--- product_id: 421082855 title: "F2WGB21B Whole House 4.5\"x10\" Water Filtration High Capacity Sediment and CTO Carbon Block Water Filter Replacement Cartridge Pack Set, Model: WGB21B" brand: "ispring" price: "563.38 DT" currency: TND in_stock: true category: "I Spring" url: https://www.desertcart.tn/products/421082855-f2wgb21b-whole-house-4-5x10-water-filtration-high-capacity-sediment store_origin: TN region: Tunisia --- # Coconut shell carbon CTO filter 5-micron sediment capture Filters up to 50,000 gallons F2WGB21B Whole House 4.5"x10" Water Filtration High Capacity Sediment and CTO Carbon Block Water Filter Replacement Cartridge Pack Set, Model: WGB21B **Brand:** ispring **Price:** 563.38 DT **Availability:** ✅ In Stock ## Summary > 💧 Elevate your home’s water game—because clean water is the new luxury. ## Quick Answers - **What is this?** F2WGB21B Whole House 4.5"x10" Water Filtration High Capacity Sediment and CTO Carbon Block Water Filter Replacement Cartridge Pack Set, Model: WGB21B by ispring - **How much does it cost?** 563.38 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/421082855-f2wgb21b-whole-house-4-5x10-water-filtration-high-capacity-sediment) ## Best For - ispring enthusiasts ## Why This Product - Trusted ispring brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Crystal Clear Every Drop:** Advanced multi-layer sediment filter traps dirt, rust, and scale for pristine water flow. - • **Seamless Whole-House Fit:** Precision engineered for standard 10" filtration systems—easy swap, zero hassle. - • **Pure Taste, Zero Compromise:** High-activation coconut shell carbon eliminates 99% chlorine and offensive odors. - • **Built to Last, Built for Life:** Filters up to 50,000 gallons, extending appliance lifespan and reducing plumbing wear. - • **Confidence in Every Cartridge:** Backed by NSF/ANSI certifications, 30-day money-back guarantee, and lifetime tech support. ## Overview The iSpring F2WGB21B filter pack features a premium 5-micron polypropylene sediment filter paired with a high-quality coconut shell carbon CTO filter, certified to NSF/ANSI 42 standards. Designed for whole-house 10" filtration systems, it removes dirt, chlorine, odors, and harmful organic compounds, delivering up to 50,000 gallons of clean, refreshing water while protecting plumbing and appliances. Enjoy peace of mind with a 30-day money-back guarantee and lifetime support. ## Description 5 micron 10-in x 4.5-in polypropylene sediment melt blown filters. Dimensions: length 10-in, outer diameter 4.5-in, inner diameter 1-1/8-in, filter life: 10,000 gallons. Max operating pressure: 60 psi. CTO filter features usually used as second stage for the whole house filter. The carbon block filter is manufactured by continuous extrusion process. It consists of a high quality virgin premium performance activated carbon. It is effective in reducing free chlorine, bad taste, odor THM, organics, hazardous chemicals, and pesticides. Depending on inlet water quality or flow rate, it needs to be replaced every 6 months or 18,000 gallons of water. Fits standard 10 inch whole-house water filters. ## Features - [Premium Quality Material and Multi-Layer Density Tech] Complying strictly with FDA standard (CFR-Part 177) and tested by independent third party against NSF/ANSI standard((NSF/ANSI 42) for material safety and water quality, iSpring premium 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles and extends the life of CTO carbon block filter. The polypropylene construction provides superior chemical resistance and is not prone to bacterial attack. - [Highly Activated Carbon Block CTO Filter] Using high quality coconut shell carbon and highly compact fabrication tech, iSpring CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes up to 99% of chlorine, and is highly effective on Organic Compounds like herbicides and industrial solvents and other contaminants like trihalomethanes. - [Exceptional Filter Life] This filter pack can filter up to 50,000 gallons depending on the use and feed water quality. Replace the filters every 3-6 months to achieve optimal performance. Fine PP sediment filter and premium quality CTO filter not only bring clean and refreshing water to every faucet in your home, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup. - [Great Compatibility] This filter pack consists of 1x 10"x4.5"Sediment Filter(FP15B) and 1x 10"x4.5" CTO filter(FC15B). Fits standard 10" whole house water filtration systems. Individually sealed for freshness. - [Peace-of-mind Customer Support] Your risk-free shopping experience is backed by a 30-day money-back guarantee, extended manufacturer warranty, and lifetime tech support from iSpring in Atlanta, GA at (678) 261-7611. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07HYB2TZ6 | | Best Sellers Rank | #67,592 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #196 in Replacement Water Filters | | Brand Name | iSpring | | Capacity | 50000 gallons | | Customer Reviews | 4.7 4.7 out of 5 stars (331) | | Global Trade Identification Number | 00810004170223 | | Included Components | 4.5" x 10" CTO Filter X1, 4.5" x 10" PP Sediment Filter X1 | | Item Type Name | Whole House 4.5"x10" Water Filtration High Capacity Sediment and CTO Carbon Block Water Filter Replacement Cartridge Pack Set for WGB21B | | Item Weight | 1.36 Kilograms | | Manufacturer | iSpring Water Systems | | Material Type | Polypropylene | | Model Name | F2WGB21B | | Model Number | iSpring-WGB21B | | Number of Items | 2 | | Number of Packs | 2 | | Part Number | F2WGB21B | | UPC | 810004170223 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** iSpring - **Capacity:** 50000 gallons - **Included components:** 4.5" x 10" CTO Filter X1, 4.5" x 10" PP Sediment Filter X1 - **Item weight:** 1.36 Kilograms - **Material:** Polypropylene ## Images ![F2WGB21B Whole House 4.5"x10" Water Filtration High Capacity Sediment and CTO Carbon Block Water Filter Replacement Cartridge Pack Set, Model: WGB21B - Image 1](https://m.media-amazon.com/images/I/61Rn2dOh67L.jpg) ## Available Options This product comes in different **Material Type** options. ## Frequently Bought Together - iSpring F2WGB21B Whole House 4.5"x10" Water Filtration High Capacity Sediment and CTO Carbon Block Water Filter Replacement Cartridge Pack Set, Model: WGB21B - iSpring WGB21B 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet - iSpring FP15B Sediment Filter Replacement Cartridge for Whole House Water Filtration Systems, High Capacity 5-Micron Premium PP, 4.5" x 10", White --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/421082855-f2wgb21b-whole-house-4-5x10-water-filtration-high-capacity-sediment](https://www.desertcart.tn/products/421082855-f2wgb21b-whole-house-4-5x10-water-filtration-high-capacity-sediment) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-30*