{"product_id":"hfcto-20-4-hydro-flow-4-5-x-20-5m-carbon-block-304149","title":"HFCTO-20-4, Hydro-Flow 4.5\" x 20\" 5M Carbon Block, 304149","description":"\u003cp\u003e\u003cstrong\u003ePremium Carbon Block Filter Cartridge for Cleaner, Safer Water Systems\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe HFCTO-20-4 Hydro-Flow 4.5\" x 20\" 5M Carbon Block filter cartridge is designed to effectively improve water quality by reducing chlorine, sediment, and unpleasant tastes and odors. Unlike generic filters, this advanced carbon block cartridge offers reliable contaminant removal and helps protect your water treatment system components from premature wear. Perfect for those seeking a high-performance filter cartridge that delivers cleaner water with lasting efficiency.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhances water taste and odor by removing chlorine and organic compounds\u003c\/li\u003e\n  \u003cli\u003eProtects plumbing and appliances from sediment buildup and contaminants\u003c\/li\u003e\n  \u003cli\u003eExtends the lifespan of your water softener and filtration system\u003c\/li\u003e\n  \u003cli\u003eDelivers consistent filtration performance with a durable 5-micron rating\u003c\/li\u003e\n  \u003cli\u003eEasy to install and replace, minimizing maintenance downtime\u003c\/li\u003e\n  \u003cli\u003eCompact 4.5\" x 20\" size fits standard housings for versatile use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThis carbon block filter cartridge uses a dense, compressed carbon medium to physically trap sediments and chemically adsorb chlorine and other impurities from water. As water flows through the cartridge, contaminants are captured within the porous carbon matrix, improving water clarity and taste. It acts as a critical pre-filter or polishing stage in your water treatment setup, ensuring downstream components receive cleaner water and operate more efficiently.\u003c\/p\u003e\n\n\u003cp\u003eThe 5-micron filtration rating balances effective contaminant removal with optimal flow rate, making it ideal for home water softeners, reverse osmosis systems, and whole-house filtration units.\u003c\/p\u003e\n\n\u003ch2\u003eWhat to Expect\u003c\/h2\u003e\n\u003cp\u003eImmediately after installation, you’ll notice a reduction in chlorine smell and improved water taste. During the first few weeks, the cartridge will efficiently trap sediment and other particles, helping to protect your plumbing fixtures and appliances. Over time, the filter maintains consistent performance thanks to its robust carbon block construction, though periodic replacement is needed to ensure ongoing effectiveness.\u003c\/p\u003e\n\n\u003cp\u003eRegular monitoring of water flow and taste will help you determine when it’s time to change the cartridge, typically every 6 to 12 months depending on water quality and usage.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Inside\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eActivated Carbon Block – Provides high surface area for adsorption of chlorine, chemicals, and odors\u003c\/li\u003e\n  \u003cli\u003ePolypropylene Core – Ensures structural integrity and prevents carbon dust from entering your water supply\u003c\/li\u003e\n  \u003cli\u003eDurable Outer Wrap – Protects the carbon block and maintains consistent filtration performance\u003c\/li\u003e\n  \u003cli\u003eStandard 4.5\" x 20\" Dimensions – Compatible with most 20-inch filter housings for easy integration\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 your filtration system before beginning installation.\u003c\/li\u003e\n  \u003cli\u003eRelease pressure by opening a faucet or using the pressure relief valve on the filter housing.\u003c\/li\u003e\n  \u003cli\u003eRemove the existing filter cartridge by unscrewing the housing.\u003c\/li\u003e\n  \u003cli\u003eInsert the new HFCTO-20-4 carbon block cartridge into the housing, ensuring proper alignment.\u003c\/li\u003e\n  \u003cli\u003eSecurely screw the housing back in place and turn the water supply back on.\u003c\/li\u003e\n  \u003cli\u003eFlush the system by running water for several minutes to remove any loose carbon fines.\u003c\/li\u003e\n  \u003cli\u003eCheck for leaks and monitor water quality regularly to know when replacement is needed.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed with premium activated carbon for superior contaminant removal\u003c\/li\u003e\n  \u003cli\u003eEngineered for durability and consistent filtration performance over time\u003c\/li\u003e\n  \u003cli\u003eCompatible with a wide range of water softeners and filtration systems\u003c\/li\u003e\n  \u003cli\u003eFrom Water Softener Plus, a trusted vendor known for quality water treatment components\u003c\/li\u003e\n  \u003cli\u003eOptimized size and filtration rating to balance flow rate and water purity effectively\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ \u0026amp; Safety\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this filter cartridge compatible with all 20-inch housings?\u003c\/strong\u003e\u003cbr\u003eYes, the HFCTO-20-4 is designed to fit standard 4.5\" x 20\" filter housings commonly used in residential water treatment systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow often should I replace this carbon block filter?\u003c\/strong\u003e\u003cbr\u003eGenerally, replacement is recommended every 6 to 12 months, depending on water quality and usage to maintain optimal performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use this cartridge in a reverse osmosis system?\u003c\/strong\u003e\u003cbr\u003eYes, it can serve as a pre-filter to extend the life of RO membranes by removing chlorine and sediment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating temperature for this filter?\u003c\/strong\u003e\u003cbr\u003eThe cartridge performs best at temperatures up to 100°F (38°C), typical for residential water supplies.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes the filter remove bacteria or viruses?\u003c\/strong\u003e\u003cbr\u003eThis carbon block cartridge primarily targets chlorine, sediment, and chemical contaminants; it is not designed to remove bacteria or viruses.\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":"Hydro-Flow","offers":[{"title":"Default Title","offer_id":44819866320949,"sku":"780851339207","price":156.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/missingSku_11_016a7cf0-0cc6-429c-ac00-f0464f0decec.jpg?v=1764176359","url":"https:\/\/watersoftenerplus.com\/it-eu\/products\/hfcto-20-4-hydro-flow-4-5-x-20-5m-carbon-block-304149","provider":"Water Softener Plus","version":"1.0","type":"link"}