{"title":"Filter Housings - Big Blue (4.5\")","description":"\u003cp\u003eFilter Housings - Big Blue (4.5\"): Filter housings hold the cartridge; pick the size (standard, slim or Big Blue) that matches your cartridges and flow.\u003c\/p\u003e\u003cp\u003eThis collection has 6 products from brands including Pentek and Nelsen Corporation, priced from $82.47 to $241. Shipping is free anywhere in the USA.\u003c\/p\u003e\u003cp\u003eNot sure which one fits your system? Call us at 813-897-9971 or email watersoftenerplus@gmail.com with your model or a photo of the label, and we will match the right part.\u003c\/p\u003e","products":[{"product_id":"pentek-big-blue-1-filter-housing-10-enhance-your-water-quality","title":"Pentek Big Blue 1\" Filter Housing 10\"","description":"\u003ch2 id=\"tinymce_scroll_sign\" style=\"text-align: center;\"\u003ePentek Big Blue 1\" Filter Housing 10\" - Enhance Your Water Quality\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e  Pentek Big Blue 1\" Filter Housing 10\"- Pure, Crisp, and Clean Water with Every Sip!\u003c\/h2\u003e\n\u003cp\u003eEnsure every drop of water you consume is of the highest quality with the Pentek Inline Carbon Filter. Designed to seamlessly integrate into your existing water system, this filter provides a simple solution to eliminate unwanted tastes, odors, and impurities from your water supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Filtration:\u003c\/strong\u003e Utilizing activated carbon, the filter effectively reduces chlorine, sediment, and other contaminants, ensuring your water is clean and pure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e The inline design allows for straightforward installation, making it a hassle-free addition to your water system without the need for a dedicated faucet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for refrigerators, ice makers, water coolers, and more, providing filtered water wherever you need it.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtended Lifespan:\u003c\/strong\u003e Designed to provide quality water for months, reducing the need for frequent replacements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Its sleek and compact design ensures it fits seamlessly into various applications without taking up valuable space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Flavor:\u003c\/strong\u003e Improve the taste of your beverages by eliminating unpleasant tastes and odors from your water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtect Appliances:\u003c\/strong\u003e By reducing sediment and scale, enhance the longevity of your appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHealthy Living:\u003c\/strong\u003e Ensure the water you consume is free from harmful contaminants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRefrigerator water dispensers\u003c\/li\u003e\n\u003cli\u003eIce makers\u003c\/li\u003e\n\u003cli\u003eUnder-sink water filtration\u003c\/li\u003e\n\u003cli\u003eRVs and boats\u003c\/li\u003e\n\u003cli\u003eAnd more!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation and Replacement:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith easy-to-follow instructions, installing and replacing the Pentek Inline Carbon Filter is a breeze. Ensure you enjoy pure, crisp water at all times by replacing the filter as recommended, ensuring optimal performance and water quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder your Pentek Inline Carbon Filter today and step into a world where every sip is pure, clean, and refreshingly crisp!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePentek Filter Inline Carbon Filter\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e Drinking water filter housings come in different sizes and styles to hold a variety of water filters based on flow rate, connection size, and connection type.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eITEM SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"item-spec-line\"\u003e\n\u003clabel class=\"item-spec-label\"\u003eColor\u003c\/label\u003e\n\u003cdiv class=\"item-spec-val\"\u003eBlue\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"item-spec-line\"\u003e\n\u003clabel class=\"item-spec-label\"\u003eFitting Size\u003c\/label\u003e\n\u003cdiv class=\"item-spec-val\"\u003e1\"\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"item-spec-line\"\u003e\n\u003clabel class=\"item-spec-label\"\u003eIntegral Bracket\u003c\/label\u003e\n\u003cdiv class=\"item-spec-val\"\u003eN\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"item-spec-line\"\u003e\n\u003clabel class=\"item-spec-label\"\u003ePressure Relief\u003c\/label\u003e\n\u003cdiv class=\"item-spec-val\"\u003eY\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"item-spec-line\"\u003e\n\u003clabel class=\"item-spec-label\"\u003eStyle\u003c\/label\u003e\n\u003cdiv class=\"item-spec-val\"\u003eBig Blue\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"item-spec-line\"\u003e\n\u003clabel class=\"item-spec-label\"\u003eSump Size\u003c\/label\u003e\n\u003cdiv class=\"item-spec-val\"\u003e10\"\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExceptional Filtration Performance\u003c\/h3\u003e\n\u003cp\u003eThe Pentek Big Blue 1\" Filter Housing delivers exceptional filtration performance, ensuring that your water is clean and safe for daily use. With its robust design, this filter housing effectively removes contaminants, so you can enjoy fresh water without worries. Because of its size and capacity, it’s ideal for larger households or those needing higher filtration efficiency.\u003c\/p\u003e\n\u003ch3\u003eEasy Installation and Maintenance\u003c\/h3\u003e\n\u003cp\u003eInstalling the Pentek Big Blue Filter Housing is a breeze due to its straightforward design and clear instructions. You won’t need extensive plumbing skills, which is a major plus for DIY enthusiasts. Additionally, maintenance is simple, as you can easily replace the filter cartridges, ensuring your system remains functional and efficient without hassle.\u003c\/p\u003e\n\u003ch3\u003eDurable Construction for Long-Lasting Use\u003c\/h3\u003e\n\u003cp\u003eThis filter housing is built to last, with durable materials that can withstand the rigors of household usage. It provides reliable service over the years, and many users find this resilience a valuable investment. Therefore, the Pentek Big Blue 1\" Filter Housing stands out as a top choice for those looking to enhance their home water systems.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eUnmatched Filtration Efficiency\u003c\/h3\u003e\n\u003cp\u003eThe Pentek Big Blue 1\" Filter Housing 10\" is designed to deliver exceptional filtration performance. It utilizes a larger filter pattern, allowing for higher flow rates and longer service life. This means your household will enjoy cleaner, tastier water for drinking and cooking. The efficiency of this filter housing makes it a top choice for both water purity enthusiasts and families. Not only does it remove sediment and impurities effectively, but it also reduces contaminants that can affect the taste and quality of your water.\u003c\/p\u003e\n\u003ch3\u003eDurable and Reliable Construction\u003c\/h3\u003e\n\u003cp\u003eConstructed from high-quality polypropylene, the Pentek Big Blue filter housing is built to last. Its robust design ensures it can withstand varying pressure levels, making it suitable for residential and commercial applications. Additionally, the 1-inch inlet\/outlet ensures compatibility with most standard plumbing systems. This durability translates to fewer replacements and lower maintenance costs, allowing you to save money in the long run. So invest in a filter housing that not only performs well but also stands the test of time.\u003c\/p\u003e\n\u003ch3\u003eEasy Installation and Maintenance\u003c\/h3\u003e\n\u003cp\u003eOne of the standout features of the Pentek Big Blue 1\" Filter Housing is its straightforward installation process. Users can easily set it up without specialized tools or professional help. This ease of installation encourages homeowners to take control of their water quality. Furthermore, the clear housing design allows for easy monitoring of filter change intervals. With proper maintenance, you can ensure your system operates efficiently, providing your family with clean water whenever needed.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eImproved Filtration Efficiency\u003c\/h3\u003e\n\u003cp\u003eThe Pentek Big Blue 1\" Filter Housing 10\" provides superior filtration capabilities for your home. It effectively removes sediments, chlorine, and other impurities from water, ensuring that you and your family enjoy clean drinking water. Because of its robust construction, you can rely on it to handle high flow rates, which is vital for households with multiple water outlets. Additionally, this filter housing is compatible with a variety of filter cartridges, giving you the flexibility to customize your water filtration system.\u003c\/p\u003e\n\u003ch3\u003eDurable and Long-Lasting\u003c\/h3\u003e\n\u003cp\u003eOne of the key advantages of the Pentek Big Blue filter housing is its durability. Made from high-quality materials, it can withstand demanding conditions while maintaining its performance. It is resistant to rust and corrosion, which is essential for enhancing the lifespan of the unit. So, when you invest in this filter housing, you are investing in long-term water quality improvements for your household. Regular maintenance is straightforward and keeps your water system running smoothly.\u003c\/p\u003e\n\u003ch3\u003eEasy Installation and Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe installation process of the Pentek Big Blue 1\" Filter Housing 10\" is simple and user-friendly. You don’t need to be a plumbing expert to set it up, which saves you time and labor costs. Additionally, maintenance is minimal, making it a convenient choice for busy households. Regularly replacing filter cartridges ensures your water quality stays high. Therefore, you can enjoy peace of mind knowing that you provide the best for your family's health.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Pentek","offers":[{"title":"Default Title","offer_id":40275760283701,"sku":"654301020276","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/PentekBigBlue-r1200.jpg?v=1789613472"},{"product_id":"rffe20-bb-pentek-iron-reduction-cart-20-big-blue-155263-43","title":"Pentek Iron Reduction Filter Cartridge for 20\" Big Blue Housing — RFFE20-BB, Pentek Iron Reduction Cart, 20 Big Blue, 155263-43","description":"\u003cp\u003e\u003cstrong\u003eEfficient Iron Reduction with Pentek RFFE20-BB – Protect Your Water System and Improve Water Quality\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe RFFE20-BB Pentek Iron Reduction Cartridge is designed to tackle iron contamination effectively, a common issue that can cause staining, unpleasant taste, and damage to plumbing. Unlike standard filter cartridges, this iron reduction cartridge offers reliable, long-lasting performance specifically engineered for big blue housings, ensuring your water treatment system runs smoothly and efficiently. Its robust design makes it an essential component for maintaining clean, clear water in residential or light commercial setups.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves iron and sediment to prevent staining and clogging in pipes and appliances\u003c\/li\u003e\n  \u003cli\u003eProtects your water system from iron buildup that can reduce efficiency and lifespan\u003c\/li\u003e\n  \u003cli\u003eCompatible with 20-inch Big Blue filter housings for easy integration\u003c\/li\u003e\n  \u003cli\u003eDurable construction ensures consistent performance over extended use\u003c\/li\u003e\n  \u003cli\u003eImproves water clarity and taste by reducing iron-related impurities\u003c\/li\u003e\n  \u003cli\u003eReduces maintenance needs by capturing iron particles before they reach downstream equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe Pentek RFFE20-BB cartridge uses a specialized filtration media designed to attract and trap iron particles from your water supply. As water flows through the cartridge inside a compatible 20-inch Big Blue housing, iron and sediment are captured within the filter material. This process reduces the concentration of iron in the water, preventing discoloration and protecting plumbing and appliances from buildup.\u003c\/p\u003e\n\u003cp\u003eIts design ensures water pressure remains stable while effectively filtering iron, making it an integral part of your water treatment system’s iron reduction strategy.\u003c\/p\u003e\n\n\u003ch2\u003eWhat to Expect\u003c\/h2\u003e\n\u003cp\u003eAfter installing the RFFE20-BB cartridge, you will notice clearer water with fewer iron stains on fixtures and laundry. In the initial days, sediment and iron levels will drop significantly, leading to improved water taste and appearance. Over the following weeks, the cartridge continues to trap iron particles, maintaining system efficiency and reducing the risk of pipe corrosion.\u003c\/p\u003e\n\u003cp\u003eWith proper maintenance and timely replacement, you can expect consistent iron reduction performance, minimizing costly repairs and prolonging the life of your water treatment components.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Inside\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized Iron Reduction Media\u003c\/strong\u003e – Captures iron particles effectively to improve water clarity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePolypropylene Core\u003c\/strong\u003e – Provides structural integrity and supports even water flow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Outer Wrap\u003c\/strong\u003e – Protects filter media and ensures longevity under pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard 20-inch Big Blue Size\u003c\/strong\u003e – Fits widely used filter housings for easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn off the water supply to the filter housing before removal.\u003c\/li\u003e\n  \u003cli\u003eRelease pressure and remove the Big Blue housing cap carefully.\u003c\/li\u003e\n  \u003cli\u003eTake out the old cartridge and dispose of it according to local regulations.\u003c\/li\u003e\n  \u003cli\u003eInsert the new Pentek RFFE20-BB cartridge, ensuring it seats properly in the housing.\u003c\/li\u003e\n  \u003cli\u003eReplace the housing cap and tighten securely to prevent leaks.\u003c\/li\u003e\n  \u003cli\u003eTurn the water supply back on and check for leaks.\u003c\/li\u003e\n  \u003cli\u003eFlush the system as recommended to clear any loose particles before regular use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for durability and consistent iron reduction in demanding water systems\u003c\/li\u003e\n  \u003cli\u003eTrusted vendor, Water Softener Plus, known for quality water filtration solutions\u003c\/li\u003e\n  \u003cli\u003eSpecifically designed to fit 20-inch Big Blue housings, ensuring compatibility and ease of use\u003c\/li\u003e\n  \u003cli\u003eHelps maintain the overall health of your water treatment system by reducing iron-related damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ \u0026amp; Safety\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cartridge compatible with all filter housings?\u003c\/strong\u003e\u003cbr\u003eIt is designed to fit standard 20-inch Big Blue filter housings commonly used in residential and light commercial water systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the RFFE20-BB cartridge?\u003c\/strong\u003e\u003cbr\u003eReplacement frequency depends on water iron levels and usage but typically ranges from 6 to 12 months for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this cartridge for well water with high iron content?\u003c\/strong\u003e\u003cbr\u003eYes, this cartridge is specifically intended for reducing iron in well water and similar sources.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there any special maintenance requirements?\u003c\/strong\u003e\u003cbr\u003eRegular inspection of the cartridge and housing for leaks or clogging is recommended, along with timely replacement to maintain efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating pressure?\u003c\/strong\u003e\u003cbr\u003eThe cartridge is designed to operate safely within typical residential water pressure ranges; consult your system specifications for exact limits.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your system reliability today—add the Pentek RFFE20-BB Iron Reduction Cartridge to your cart and keep your water flowing clean and consistent for years to come.\u003c\/p\u003e","brand":"Pentek","offers":[{"title":"Default Title","offer_id":44819806191669,"sku":"780851339620","price":241.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/rffe20-bb-r1200.jpg?v=1789609776"},{"product_id":"nrc-bb20-refillable-cart-20x4-1-2-udf-20w-bp-ep","title":"Refillable 20x4.5 inch filter cartridge for BB20 housing — NRC-BB20, Refillable Cart 20x4-1\/2, UDF-20W-BP-EP","description":"\u003cp\u003e\u003cstrong\u003eDurable NRC-BB20 Refillable Cartridge for Superior Water Filtration and Easy Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eExperience a reliable upgrade in your water treatment system with the NRC-BB20, Refillable Cart 20x4-1\/2, UDF-20W-BP-EP. Unlike standard disposable cartridges, this refillable filter housing accessory offers an efficient and cost-effective solution to managing sediment and impurities. Designed specifically for easy replacement and long-term use, it ensures your water softener or filtration system consistently delivers cleaner water without frequent cartridge changes.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects your water system from sediment buildup by securely housing effective filter media\u003c\/li\u003e\n  \u003cli\u003eEnables easy refilling to reduce waste and lower ongoing maintenance costs\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard 20x4-1\/2 filter sizes, ensuring a perfect fit in most water softener setups\u003c\/li\u003e\n  \u003cli\u003eConstructed from durable materials to withstand water pressure and resist cracking\u003c\/li\u003e\n  \u003cli\u003eImproves water clarity and taste by supporting high-quality filtration media\u003c\/li\u003e\n  \u003cli\u003eStreamlines maintenance with a user-friendly design that minimizes downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe NRC-BB20 refillable cartridge functions as a protective housing that holds granular or block filter media, such as activated carbon or specialized resins, securely in place within your water softener or filtration system. Water flows through the cartridge, allowing impurities to be trapped by the media while clean water passes through. This process effectively removes sediments, chlorine taste, and odors depending on the media used.\u003c\/p\u003e\n\u003cp\u003eIts refillable design means you can replace the filter media without discarding the entire cartridge, making it a sustainable and economical choice. The cartridge’s dimensions and construction ensure a snug fit and optimal flow rate throughout the system.\u003c\/p\u003e\n\n\u003ch2\u003eWhat to Expect\u003c\/h2\u003e\n\u003cp\u003eOnce installed, you’ll notice an immediate improvement in water clarity and reduction of sediment particles. In the first few days and weeks, the cartridge will efficiently trap contaminants, protecting downstream equipment and improving water quality for household use. Over time, the refillable nature allows you to maintain peak filtration performance by simply replenishing the media rather than replacing the cartridge itself.\u003c\/p\u003e\n\u003cp\u003eWith proper maintenance, this cartridge offers long-term durability and consistent results, minimizing the need for frequent replacements and keeping your water treatment system running smoothly.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Inside\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePolypropylene Filter Housing – Provides a lightweight yet sturdy shell resistant to pressure and corrosion\u003c\/li\u003e\n  \u003cli\u003eSealing O-Ring – Ensures a tight, leak-proof connection within the filter assembly\u003c\/li\u003e\n  \u003cli\u003eRefillable Cartridge Body – Designed for easy opening and media replacement without special tools\u003c\/li\u003e\n  \u003cli\u003eEnd Caps – Secure the filter media within the cartridge, maintaining media integrity during flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn off water supply to your filtration system to prevent leaks during installation.\u003c\/li\u003e\n  \u003cli\u003eRemove the existing cartridge or open the refillable cartridge housing by unscrewing the end caps.\u003c\/li\u003e\n  \u003cli\u003eEmpty out old filter media if refilling, or insert new media compatible with your water treatment needs.\u003c\/li\u003e\n  \u003cli\u003eReassemble the cartridge securely, ensuring the O-ring is properly seated to prevent leaks.\u003c\/li\u003e\n  \u003cli\u003eInsert the cartridge into the filter housing, verifying a snug fit within the 20x4-1\/2 sized chamber.\u003c\/li\u003e\n  \u003cli\u003eTurn water supply back on and check for leaks around the housing.\u003c\/li\u003e\n  \u003cli\u003eFlush the system briefly to clear any loose media particles before regular use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt with premium materials for long-lasting durability and resistance to wear\u003c\/li\u003e\n  \u003cli\u003eOffered by Water Softener Plus, a trusted vendor specializing in filter housing accessories and parts\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically to fit a wide range of water softening and filtration systems\u003c\/li\u003e\n  \u003cli\u003eRefillable design reduces environmental impact and lowers replacement costs\u003c\/li\u003e\n  \u003cli\u003eEasy to maintain, making it ideal for both residential and light commercial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ \u0026amp; Safety\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cartridge compatible with all water softener systems?\u003c\/strong\u003e\u003cbr\u003eIt fits standard 20x4-1\/2 filter housings, which are common in many residential water softener and filtration systems. Verify your system’s cartridge size before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I refill the cartridge?\u003c\/strong\u003e\u003cbr\u003eRefill frequency depends on water quality and usage but typically ranges from 3 to 6 months for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use any filter media in this cartridge?\u003c\/strong\u003e\u003cbr\u003eIt supports a variety of granular or block media types such as activated carbon, but always confirm compatibility with your system and water treatment goals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs installation difficult?\u003c\/strong\u003e\u003cbr\u003eThe cartridge is designed for easy installation and refilling without specialized tools, suitable for DIY maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat operating pressures can it handle?\u003c\/strong\u003e\u003cbr\u003eThe NRC-BB20 cartridge is built to withstand typical residential water pressures, generally up to 100 psi.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your system reliability today—add this refillable NRC-BB20 cartridge to your cart and keep your water flowing clean and consistent with less waste and hassle.\u003c\/p\u003e","brand":"Nelsen Corporation","offers":[{"title":"Default Title","offer_id":44819838304309,"sku":"780851339366","price":82.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/nrc-bb20-r1200.jpg?v=1789606379"},{"product_id":"hd10-pr-pentek-big-blue-1-filter-hsg-150237","title":"Pentek Big Blue 10-inch Single Filter Housing — HD10-PR, Pentek Big Blue, 1 Filter Hsg, 150237","description":"\u003cp\u003e\u003cstrong\u003eReliable Pentek Big Blue Filter Housing for Superior Water Filtration Protection\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe HD10-PR Pentek Big Blue 1 Filter Housing is designed to provide a durable and efficient solution for water filtration systems. Unlike generic housings, this robust filter housing ensures your water treatment setup remains protected from sediment and contaminants. Ideal for those seeking reliable filter housings, it supports enhanced system performance and longevity in residential or light commercial applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects your water filtration system from sediment buildup and debris\u003c\/li\u003e\n  \u003cli\u003eEnhances overall water quality by securely housing high-capacity filter cartridges\u003c\/li\u003e\n  \u003cli\u003eDurable construction withstands pressure and reduces risk of leaks or failures\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard Big Blue filters for easy replacement and maintenance\u003c\/li\u003e\n  \u003cli\u003eStreamlines system upgrades or repairs with a user-friendly design\u003c\/li\u003e\n  \u003cli\u003eReduces downtime with reliable sealing and long-lasting materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe HD10-PR Pentek Big Blue filter housing serves as the protective casing for your water filter cartridge, holding it securely while water flows through. As water passes inside the housing, contaminants such as sediment, rust, and particles are trapped by the filter cartridge, preventing them from entering your plumbing or appliances. This housing ensures a tight seal and stable environment, maximizing filtration efficiency and system safety.\u003c\/p\u003e\n\u003cp\u003eInstalled as part of a whole-house or point-of-use filtration system, the housing accommodates large-capacity filters, allowing for extended filtration cycles and reduced maintenance frequency.\u003c\/p\u003e\n\n\u003ch2\u003eWhat to Expect\u003c\/h2\u003e\n\u003cp\u003eImmediately after installation, you will notice improved water clarity as sediments and impurities are effectively filtered out. During the first days and weeks, the housing maintains a leak-free seal, ensuring consistent performance without interruption. Over time, its sturdy build supports routine filter changes with minimal hassle, helping you maintain optimal water quality without frequent replacements or repairs.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Inside\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBig Blue Filter Housing Shell\u003c\/strong\u003e – High-strength polypropylene housing designed for durability and chemical resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure-Resistant Seal\u003c\/strong\u003e – Ensures a tight, leak-proof connection to protect your system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreaded Cap\u003c\/strong\u003e – Facilitates easy installation and filter changes while maintaining secure closure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eO-Ring Gasket\u003c\/strong\u003e – Provides reliable sealing to prevent water leaks under normal operating pressures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn off your water supply before beginning installation.\u003c\/li\u003e\n  \u003cli\u003eUnscrew the existing filter housing cap using a filter wrench if necessary.\u003c\/li\u003e\n  \u003cli\u003eRemove the old filter cartridge and clean the housing interior if needed.\u003c\/li\u003e\n  \u003cli\u003eInsert a compatible Big Blue filter cartridge into the housing.\u003c\/li\u003e\n  \u003cli\u003eCheck and lubricate the O-ring gasket to ensure a proper seal.\u003c\/li\u003e\n  \u003cli\u003eScrew the housing cap back on securely by hand, avoiding overtightening.\u003c\/li\u003e\n  \u003cli\u003eTurn the water supply back on and check for leaks around the housing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from premium materials to withstand pressure and harsh water conditions\u003c\/li\u003e\n  \u003cli\u003eTrusted brand with a history of reliable water treatment components\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically to fit Pentek Big Blue filter cartridges, ensuring compatibility\u003c\/li\u003e\n  \u003cli\u003eOffers an ideal balance of durability and ease of maintenance for home or light commercial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ \u0026amp; Safety\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this filter housing compatible with all Big Blue filters?\u003c\/strong\u003e\u003cbr\u003eYes, the HD10-PR is designed to fit standard 4.5” x 10” Big Blue filter cartridges commonly used in residential and light commercial systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the filter cartridge inside?\u003c\/strong\u003e\u003cbr\u003eFilter replacement depends on water quality and usage but typically ranges from every 3 to 6 months for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this housing with hot water?\u003c\/strong\u003e\u003cbr\u003eThis housing is rated for cold water use only, typically up to 100°F (38°C); avoid exposure to hot water to prevent damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance is required for the housing itself?\u003c\/strong\u003e\u003cbr\u003eRegularly inspect the O-ring for wear and clean the housing during filter changes to maintain a secure seal and prevent leaks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs installation difficult for a homeowner?\u003c\/strong\u003e\u003cbr\u003eInstallation is straightforward with basic plumbing knowledge and can often be completed without professional assistance.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your system reliability today—add this component to your cart and keep your water flowing clean and consistent.\u003c\/p\u003e","brand":"Pentek","offers":[{"title":"Default Title","offer_id":44819839025205,"sku":"780851339179","price":111.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/hd10-pr-r1200.jpg?v=1789603978"},{"product_id":"hd10-20-pr-pentek-1-20-big-blue-filter-housing-pr-150233","title":"Pentek 1-inch Big Blue #20 Filter Housing — HD10-20-PR, Pentek 1\" #20 Big Blue Filter Housing PR, 150233","description":"\u003cp\u003e\u003cstrong\u003eDurable Pentek 1\" #20 Big Blue Filter Housing for Reliable Water Filtration\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned to enhance your water filtration system, the HD10-20-PR Pentek 1\" #20 Big Blue Filter Housing offers a dependable and efficient solution for housing your filter cartridges. This robust filter housing protects your water system from sediment and contaminants, ensuring consistent water quality. Ideal for use in residential and light commercial water treatment setups, it combines reliable construction with easy maintenance for long-lasting performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects your filtration system from sediment buildup and debris\u003c\/li\u003e\n  \u003cli\u003eSupports standard #20 Big Blue filter cartridges for versatile filtration options\u003c\/li\u003e\n  \u003cli\u003eDurable construction designed to withstand high water pressure and daily use\u003c\/li\u003e\n  \u003cli\u003eEasy to install and maintain, reducing downtime and service hassle\u003c\/li\u003e\n  \u003cli\u003e1\" inlet\/outlet size fits most residential and commercial water systems\u003c\/li\u003e\n  \u003cli\u003eCompatible with a wide range of water softening and filtration components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe HD10-20-PR housing acts as a protective shell for your filter cartridge, securely holding it in place while allowing water to flow through the filtration media. Water enters through the 1\" inlet, passes through the filter cartridge inside the housing, and exits purified and free from sediment and particulate matter. This process safeguards downstream equipment, such as water softeners and reverse osmosis systems, by preventing clogging and damage.\u003c\/p\u003e\n\u003cp\u003eIts sturdy design ensures a tight seal to prevent leaks, while the Big Blue size accommodates larger filter cartridges, increasing filtration capacity and extending filter life.\u003c\/p\u003e\n\n\u003ch2\u003eWhat to Expect\u003c\/h2\u003e\n\u003cp\u003eOnce installed, you will immediately notice clearer water as sediment and larger particles are effectively trapped by the filter cartridge housed within the Pentek unit. Over the first few days and weeks, your system will experience improved flow rates and reduced strain on connected components.\u003c\/p\u003e\n\u003cp\u003eWith routine cartridge replacement, the housing provides long-term reliability and performance. Its durable build minimizes maintenance needs and helps maintain consistent filtration quality over time.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Inside\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty Polypropylene Housing – Ensures durability and resistance to corrosion\u003c\/li\u003e\n  \u003cli\u003e1\" NPT Inlet\/Outlet Ports – Provides secure connection to standard plumbing systems\u003c\/li\u003e\n  \u003cli\u003eO-ring Seal – Creates a watertight barrier to prevent leaks during operation\u003c\/li\u003e\n  \u003cli\u003eFilter Cartridge Chamber – Designed to accommodate #20 Big Blue cartridges for effective filtration\u003c\/li\u003e\n  \u003cli\u003ePressure Relief Button – Allows safe and easy pressure release before filter changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn off your water supply before starting installation or maintenance.\u003c\/li\u003e\n  \u003cli\u003eUnscrew the housing using a filter wrench, and carefully remove the old cartridge.\u003c\/li\u003e\n  \u003cli\u003eInsert a new #20 Big Blue filter cartridge into the housing chamber.\u003c\/li\u003e\n  \u003cli\u003eInspect and lubricate the O-ring seal to ensure a tight, leak-free fit.\u003c\/li\u003e\n  \u003cli\u003eScrew the housing back onto the head assembly securely but avoid overtightening.\u003c\/li\u003e\n  \u003cli\u003eTurn the water supply back on and check for leaks around the housing.\u003c\/li\u003e\n  \u003cli\u003eUse the pressure relief button to release any trapped air if needed.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from high-quality materials for long-term durability and resistance to wear\u003c\/li\u003e\n  \u003cli\u003eOffered by Water Softener Plus, a trusted name in water treatment components\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically to fit and optimize #20 Big Blue filter cartridges\u003c\/li\u003e\n  \u003cli\u003eCompatible with various water softening and filtration systems for flexible use\u003c\/li\u003e\n  \u003cli\u003eBalances strong performance with easy maintenance to reduce downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ \u0026amp; Safety\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this filter housing compatible with all #20 Big Blue cartridges?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to fit standard #20 Big Blue filter cartridges commonly used in residential and light commercial systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the filter cartridge inside this housing?\u003c\/strong\u003e\u003cbr\u003eReplacement frequency depends on water quality and usage but generally every 3 to 6 months is recommended for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this housing handle high water pressure?\u003c\/strong\u003e\u003cbr\u003eYes, it is built to withstand typical residential and commercial water pressures safely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs professional installation required?\u003c\/strong\u003e\u003cbr\u003eWhile many users install it themselves, professional installation is advised if you are unfamiliar with plumbing systems to ensure proper setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I safely release pressure before changing the filter?\u003c\/strong\u003e\u003cbr\u003eUse the built-in pressure relief button to safely release trapped water pressure before unscrewing the housing.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your system reliability today—add this component to your cart and keep your water flowing clean and consistent.\u003c\/p\u003e","brand":"Pentek","offers":[{"title":"Default Title","offer_id":44819839057973,"sku":"780851339151","price":121.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/hd10-20-pr-r1200.jpg?v=1789603941"},{"product_id":"pentek-big-blue-3-4-filter-housing","title":"Pentek Big Blue, 3\/4\" Filter Housing","description":"\u003cp\u003eWhen whole-house water demands high flow and serious dirt-holding capacity, the \u003cstrong\u003ePentek Big Blue 3\/4\" Filter Housing\u003c\/strong\u003e rises to the task. Built around the industry-standard Big Blue format with a 20\" sump and 3\/4\" ports, this housing accepts a wide range of large-diameter cartridges for sediment, carbon, and specialty filtration at the point of entry, where treating all the water coming into a home or building does the most good.\u003c\/p\u003e\u003ch3\u003eWhy the Big Blue format works\u003c\/h3\u003e\u003cp\u003eThe generous sump volume holds high-capacity cartridges that filter far more water between change-outs and create much less pressure drop than small in-line filters. That lower restriction matters for whole-house service, where flow to multiple fixtures must stay strong. It makes this housing a popular choice for whole-house sediment reduction, well water pretreatment ahead of softeners and RO systems, and chlorine taste and odor removal when fitted with a carbon block.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBig Blue style housing with a high-capacity 20\" sump\u003c\/li\u003e\n\u003cli\u003e3\/4\" inlet and outlet ports for solid whole-house flow\u003c\/li\u003e\n\u003cli\u003eDurable blue housing accepts standard large-diameter cartridges\u003c\/li\u003e\n\u003cli\u003eHigh dirt-holding capacity reduces change-out frequency\u003c\/li\u003e\n\u003cli\u003eLower pressure drop than small in-line filters\u003c\/li\u003e\n\u003cli\u003eIdeal for sediment, carbon, and point-of-entry filtration\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstall the housing on the main line after the meter or pressure tank, leaving room below the sump so it can drop free for cartridge changes, and consider a shutoff and bypass arrangement to simplify service. Using the matched mounting bracket and a proper filter wrench makes routine maintenance straightforward, and a pressure release where equipped lets you relieve the housing before opening it. Whether protecting downstream softeners, water heaters, and RO units from sediment or simply improving water quality throughout the building, this Pentek Big Blue housing forms the rugged backbone of a robust point-of-entry filtration setup that homeowners and installers rely on.\u003c\/p\u003e\u003cp\u003eBy capturing sediment and, with the right cartridge, chlorine before water reaches your plumbing and appliances, a point-of-entry filter in this housing helps extend the life of fixtures, water heaters, and downstream treatment equipment. For homeowners seeking cleaner water throughout the house with manageable maintenance, the Pentek Big Blue 20\" housing is a proven, high-capacity foundation.\u003c\/p\u003e","brand":"Pentek","offers":[{"title":"Default Title","offer_id":45668816060469,"sku":"HD07-20-PR","price":133.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/pentek-big-blue-3-4-filter-housing-hires-r1200.jpg?v=1789607252"}],"url":"https:\/\/checkout.watersoftenerplus.com\/collections\/filter-housings-big-blue-4-5-inch.oembed","provider":"Water Softener Plus","version":"1.0","type":"link"}