{"product_id":"express-water-whole-house-replacement-filter-set-3-pack-carbon-block-kdf-polyphosphate-wh300sckp","title":"Express Water Whole House Replacement Filter Set (3-Pack) – Carbon Block, KDF, Polyphosphate | WH300SCKP","description":"\u003ch2\u003eCleaner water for every corner of your home\u003c\/h2\u003e\n\u003cp\u003eExpress Water's Whole House Replacement Filter Set delivers a cohesive, three-stage filtration solution for your home’s incoming water. Designed to fit standard 4.5\" × 20\" cartridges and compatible with WH300SCKP systems, this pack targets a broad range of impurities, helping to improve clarity, taste, and overall water quality from every faucet, shower, and appliance.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included in the 3-pack\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eActivated Carbon Block cartridge for taste, odor, and sediment removal\u003c\/li\u003e\n\u003cli\u003eKDF heavy metal filter to reduce metals like iron, lead, and chromium\u003c\/li\u003e\n\u003cli\u003ePolyphosphate anti-scale cartridge to help limit mineral buildup and scale formation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow the three stages work\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCarbon block filter: dense coconut-shell carbon removes VOCs, chlorine byproducts, and other contaminants while preserving beneficial minerals\u003c\/li\u003e\n\u003cli\u003eKDF stage: copper and zinc granules catalytically reduce heavy metals and inhibit bacteria growth\u003c\/li\u003e\n\u003cli\u003eAnti-scale stage: polyphosphate forms a protective barrier that helps minimize scale and sediment in pipes and appliances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance you can count on\u003c\/h3\u003e\n\u003cp\u003eRooted in high-efficiency design, these filters are engineered for minimal pressure loss, so you’re less likely to notice a drop in flow. The system supports an extended filtration life, with the potential to handle up to 100,000 gallons of water, depending on your source quality. When used under typical home conditions (45–80 psi, 40–100°F), you can expect steady performance without frequent maintenance.\u003c\/p\u003e\n\u003ch3\u003ePractical benefits for daily life\u003c\/h3\u003e\n\u003cp\u003eEnjoy clearer water for drinking and cooking, softened shower water, and better-tasting ice. By filtering throughout the home, you may help protect appliances like dishwashers and laundry machines, and you may notice less mineral buildup in sinks and fixtures over time. These outcomes are possibilities and depend on your actual water quality and usage.\u003c\/p\u003e\n\u003ch3\u003eSimple installation and care\u003c\/h3\u003e\n\u003cp\u003eSet up is designed for dry, level spaces away from freezing temperatures and direct sunlight. Replacement timing varies by water quality, temperature, and incoming pressure, with the general guidance of 6–12 months or up to 100,000 gallons.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the Express Water Whole House Filter Set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A complete three-pack of compatible cartridges: Activated Carbon Block, KDF heavy-metal filter, and Polyphosphate anti-scale.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically up to 100,000 gallons or 6–12 months, depending on water quality and usage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EXPRESS WATER","offers":[{"title":"Default Title","offer_id":53092284858479,"sku":"B0BM5HD4KC","price":244.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/express-water-whole-house-filter-set-packaging.jpg?v=1778745738","url":"https:\/\/taskholt.com\/products\/express-water-whole-house-replacement-filter-set-3-pack-carbon-block-kdf-polyphosphate-wh300sckp","provider":"TaskHolt","version":"1.0","type":"link"}