{"product_id":"ispring-wgb21b-whole-house-filter-pack-4-5x10-sediment-cto-carbon-block-replacement","title":"iSpring WGB21B Whole House Filter Pack - 4.5x10 Sediment \u0026 CTO Carbon Block Replacement","description":"\u003ch2\u003eOverview and what to expect\u003c\/h2\u003e\u003cp\u003eThe iSpring WGB21B Whole House Filter Pack is built for standard 10 inch housings. It combines two filters in one replacement kit, a 5 micron sediment filter FP15B and a CTO carbon block FC15B, designed to refresh water at every outlet while keeping maintenance simple.\u003c\/p\u003e\u003cp\u003eBoth components comply with FDA CFR Part 177 and have been tested by an independent third party against NSF ANSI 42 for material safety and water quality. This attention to materials ensures you have a solid foundation for cleaner water across the home.\u003c\/p\u003e\u003ch3\u003eTwo stage filtration that covers the essentials\u003c\/h3\u003e\u003cp\u003eStage one uses a premium polypropylene sediment filter with 5 micron density. It captures dirt solids such as sand silt rust dust and scale and helps extend the life of the CTO stage by reducing load on the carbon block.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSturdy polypropylene construction with strong chemical resistance\u003c\/li\u003e\n\u003cli\u003eReduces sediment that can clog downstream filters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStage two uses a highly activated CTO carbon block filter crafted with coconuts shell carbon and compact fabrication. It reduces cloudiness and improves taste and odor by lowering chlorine. It also targets organic compounds and other common contaminants that affect water flavor.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChlorine removal up to 99 percent\u003c\/li\u003e\n\u003cli\u003eTargets organic compounds like herbicides and solvents\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance and life\u003c\/h3\u003e\u003cp\u003eWith proper use, this two filter pack can handle up to 50,000 gallons of water. Replacement every 3 to 6 months is recommended for optimal performance. The fine sediment filter and CTO filter also help protect appliances and plumbing from sediment buildup.\u003c\/p\u003e\u003ch3\u003eFit, freshness and support\u003c\/h3\u003e\u003cp\u003eThe pack fits standard 10 inch whole house filtration systems. Each filter is individually sealed for freshness at the time of packaging. iSpring offers a 30 day money back guarantee, extended manufacturer warranty, and lifetime technical support from its team in Atlanta.\u003c\/p\u003e\u003ch3\u003eWhy this matters for your home\u003c\/h3\u003e\u003cp\u003eHaving clean water at every faucet can enhance cooking, cleaning, and beverage preparation while reducing risks of sediment and scale buildup in pipes. Results may vary but many households notice crisper water and improved taste over time.\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 does the iSpring WGB21B filter pack include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 1x 10x4.5 sediment FP15B and 1x 10x4.5 CTO FC15B for standard 10-inch whole-house systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace these filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically every 3 to 6 months, depending on water quality and usage; higher sediment or chlorine levels may require more frequent changes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":53088927809647,"sku":"B07HYB2TZ6","price":63.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/ispring-wgb21b-sediment-filter-10x4-5.jpg?v=1778679966","url":"https:\/\/taskholt.com\/products\/ispring-wgb21b-whole-house-filter-pack-4-5x10-sediment-cto-carbon-block-replacement","provider":"TaskHolt","version":"1.0","type":"link"}