{"product_id":"wsp-whole-house-iron-sulfur-filter-katalox-c-series","title":"WSP Whole House Iron \u0026 Sulfur Filter - Katalox, C-Series","description":"\u003cp\u003eIf your water leaves orange-brown stains on fixtures or laundry, or your hot water smells like rotten eggs, you’re dealing with iron and sulfur issues. The WSP Whole House Iron \u0026amp; Sulfur Filter - Katalox, C-Series helps reduce these problems for your entire home.\u003c\/p\u003e\n\n\u003ch3\u003eThe Problem\u003c\/h3\u003e\n\u003cp\u003eOrange or brown rings around your toilet tank, rusty stains in sinks, and a film on shower doors are classic signs of iron in your water. Meanwhile, a rotten-egg smell when you run hot water usually means sulfur is present. These issues aren’t just annoying—they show up daily and are tough to scrub off. Your coffee might taste off, and laundry can come out dull or stiff. Over time, these problems don’t get better on their own.\u003c\/p\u003e\n\n\u003ch3\u003eWhy It’s Happening\u003c\/h3\u003e\n\u003cp\u003eIron and sulfur in water often come from well sources, but municipal supplies can have them too. Iron dissolved in water is invisible but turns into reddish or brown particles when exposed to air or heat, causing stains. Sulfur, in the form of hydrogen sulfide gas, creates that rotten-egg smell, especially noticeable in hot water. The only reliable way to confirm this is a water test measuring iron and sulfur levels.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Costing You to Leave It\u003c\/h3\u003e\n\u003cp\u003eIron buildup can clog pipes and reduce your water heater’s efficiency, meaning more energy use and shorter appliance life. Stains on fixtures and laundry require extra cleaning and special detergents, adding time and expense. Sulfur odors can make your water unpleasant to use, affecting everything from showering to cooking. Over time, these effects add up to frustration and higher household maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow This System Fixes It\u003c\/h3\u003e\n\u003cp\u003eThis filter uses a process called oxidation combined with catalytic filtration. Air is injected into the water before it hits the filter, which changes dissolved iron and sulfur into solid particles. These particles are then trapped by the special Katalox media inside the tank. The system periodically flushes itself, clearing out trapped contaminants without needing extra chemicals.\u003c\/p\u003e\n\n\u003ch3\u003eWhat This System Can Handle\u003c\/h3\u003e\n\u003cp\u003eThe WSP Whole House Iron \u0026amp; Sulfur Filter comes in two versions: Standard and Standard C-Series. Both handle iron, manganese, and hydrogen sulfide, reducing staining and odors for your whole home. They’re designed to work with a range of water qualities and volumes, managing typical levels of these contaminants before needing a backwash cycle. The C-Series offers enhanced durability and efficiency for heavier iron and sulfur loads or larger households. The system’s capacity and cleaning cycles are set when it’s sized to your water problem, ensuring it fits your needs without wasting water or salt.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Actually Get\u003c\/h3\u003e\n\u003cp\u003eThe system includes a durable tank covered by a lifetime warranty, which means the pressure vessel is protected for as long as you own it. You also get a bypass valve included at no extra cost, allowing you to isolate the unit and keep water running to your home during maintenance. Additionally, 10 feet of discharge hose is provided for the drain line, making installation straightforward.\u003c\/p\u003e\n\n\u003ch3\u003eIs This the Right Size for You?\u003c\/h3\u003e\n\u003cp\u003eIf you have moderate to heavy iron or sulfur issues and want whole house coverage, this filter is a solid choice. For lighter problems or smaller homes, the Standard version might suffice. If your water has very high levels or you have a large household, the C-Series is better suited. A proper water test and consultation will confirm which size fits your home best.\u003c\/p\u003e\n\n\u003ch3\u003eLiving With It\u003c\/h3\u003e\n\u003cp\u003eMaintenance involves occasional backwashing cycles that the system automates to clear trapped contaminants. Cleaning or media replacement isn’t frequent but will be identified during sizing. The included bypass valve makes servicing easy without shutting off water to your home. Overall, upkeep is manageable and designed for long-term operation without frequent intervention.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It Won’t Do\u003c\/h3\u003e\n\u003cp\u003eThis system reduces iron, manganese, and hydrogen sulfide but does not soften hard water or remove other contaminants like sediment, bacteria, or chemicals. If your water has hardness issues or other problems, you would need separate equipment tailored for those conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy It From Us\u003c\/h3\u003e\n\u003cp\u003eWater Softener Plus (WSP) offers this system with genuine serviceable parts, not sealed disposable units. The tank’s lifetime warranty and included bypass valve are uncommon benefits. We ship directly from Tampa, Florida, with free U.S. delivery and provide expert sizing help based on your water and ZIP code. Our 90-day money-back guarantee lets you try the system risk-free, backed by people who understand your water problem and how to fix it.\u003c\/p\u003e\n\n\n\u003ch3\u003eIncluded with this system\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLifetime warranty on the tank. The control valve and electronics carry the manufacturer's own warranty.\u003c\/li\u003e\n\u003cli\u003eBypass valve included, so the system can be isolated for service while water keeps running to the house.\u003c\/li\u003e\n\u003cli\u003e10 feet of discharge hose for the drain line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBuilt on\u003c\/th\u003e\n\u003ctd\u003eC-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eType\u003c\/th\u003e\n\u003ctd\u003eIron \u0026amp; Sulfur Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVersions\u003c\/th\u003e\n\u003ctd\u003e2 sizes available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIncluded\u003c\/th\u003e\n\u003ctd\u003eLifetime tank warranty · Bypass valve included · 10 ft discharge hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWSP SKU\u003c\/th\u003e\n\u003ctd\u003eWSP-IS-KATALOX-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShipping\u003c\/th\u003e\n\u003ctd\u003eFree U.S. shipping, included in the price\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eWhat this system handles\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOrange-brown iron staining\u003c\/li\u003e\n\u003cli\u003eRotten-egg sulfur smell\u003c\/li\u003e\n\u003cli\u003eRust rings in toilets and tubs\u003c\/li\u003e\n\u003cli\u003eStaining on laundry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Next Step\u003c\/h3\u003e\n\u003cp\u003eTo find out which version fits your home and get a free quote, contact the WSP team with your water problem details and ZIP code. We’ll confirm the best configuration and send pricing tailored to your needs.\u003c\/p\u003e","brand":"Water Softener Plus","offers":[{"title":"Standard","offer_id":45856870268981,"sku":"WSP-IS-KATALOX-6","price":2130.38,"currency_code":"USD","in_stock":true},{"title":"C-Series","offer_id":45856870301749,"sku":"WSP-IS-CSER-4","price":2590.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/wsp-whole-house-iron-sulfur-filter-katalox-c-series--clean.jpg?v=1785811111","url":"https:\/\/watersoftenerplus.com\/zh-hant-as\/products\/wsp-whole-house-iron-sulfur-filter-katalox-c-series","provider":"Water Softener Plus","version":"1.0","type":"link"}