--- product_id: 605171364 title: "SimPure GAC Filter 20 x 4.5 inch Whole House Water Filter | Granular Activated Carbon Filter Replacement for DB20P, GAC-20BB, RFC20-BB (2 Pack)" brand: "simpure" price: "€ 323.66" currency: EUR in_stock: true category: "Sim Pure" url: https://www.desertcart.gr/products/605171364-simpure-gac-filter-20-x-4-5-inch-whole-house store_origin: GR region: Greece --- # 15 GPM high flow rate Filters up to 40,000 gallons NSF 42 certified reliable filtration SimPure GAC Filter 20 x 4.5 inch Whole House Water Filter | Granular Activated Carbon Filter Replacement for DB20P, GAC-20BB, RFC20-BB (2 Pack) **Brand:** simpure **Price:** € 323.66 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your water game with SimPure’s powerhouse GAC filter—because your whole house deserves pure perfection. ## Quick Answers - **What is this?** SimPure GAC Filter 20 x 4.5 inch Whole House Water Filter | Granular Activated Carbon Filter Replacement for DB20P, GAC-20BB, RFC20-BB (2 Pack) by simpure - **How much does it cost?** € 323.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/605171364-simpure-gac-filter-20-x-4-5-inch-whole-house) ## Best For - simpure enthusiasts ## Why This Product - Trusted simpure brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Filter Life:** Filters up to 40,000 gallons, saving you time and money with fewer replacements. - • **Versatile Water Wellness:** Perfect for well, city, or rainwater systems—ideal for homes, offices, farms, and restaurants. - • **Certified Clean Confidence:** NSF 42 certification ensures trusted removal of chlorine, odors, and off-tastes for pure water. - • **Whole House Hydration Hero:** Delivers a powerful 15 gallons per minute flow rate to keep every tap fresh and clean. - • **Universal Fit, Ultimate Flexibility:** Compatible with most 20-inch big blue housings, making upgrades and replacements seamless. ## Overview The SimPure GAC Filter is a premium 20 x 4.5 inch granular activated carbon cartridge designed for whole house water filtration. Certified to NSF 42 standards, it effectively removes chlorine, odors, and off-tastes while maintaining a high flow rate of up to 15 GPM. Compatible with a wide range of 20-inch filter housings, this durable filter can purify up to 40,000 gallons before replacement, making it a cost-effective and versatile solution for homes, offices, and more. ## Description Buy SimPure GAC Filter 20 x 4.5 inch Whole House Water Filter | Granular Activated Carbon Filter Replacement for DB20P, GAC-20BB, RFC20-BB (2 Pack) | Reduces Chlorine, Replacement Filter for 20-in Blue Big Housing DB20P, DB20P-3, WHB20, GAC-20BB, RFC20-BB. 2 Pack online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. ## Features - [Premium & Reliable Material] Made of premium coconut shell activated granular carbon element that is ground up and held together loosely inside a filter cartridge, the SimPure GAC carbon filter effectively adsorpt contaminants from entering the water. Compatible with NSF 42 certification. - [Effective Chlorine and Off-taste Removal] The carbon media in the GAC filter adsorbs residual chlorine, removes tastes and odors like sulfur and chlorine smell, colors, significantly improving water quality. Use this charcoal water filter with sediment filters in your household water system to protect the water softener and home appliances, or use them after an inline sediment filter to purify well water or rainwater. - [High Flow Rate and Long Service Life] This 20" GAC water filter has a large filtration area and a high flow rate of up to 15 GPM, which meets the whole house water needs. It can filter up to 40,000 gallons of water before replacement, saving you time and money. To achieve optimum performance, we suggest replacing it every 6-12 months depending on water quality. - [Universal Size] Besides being the genuine replacement filter for SimPure DB20, DB20P, DB20P-3, this 4.5x20 carbon water filter is compatible with most 20 inch blue or clear big filter housings such as WGB32B, WGB22B WGB12B, HB28B, Geek-Pure BB-20T, BB-20B, 150233, 166201, etc. - [Versatile Application] It can be used for well water or city water, suitable for various scenarios such as home, office, farm, restaurant, etc. - [Installation Note] Make sure to put the end with small holes to the bottom of the filter housing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CPF4VM8R | | Best Sellers Rank | #218,791 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #711 in Replacement Water Filters | | Brand Name | SimPure | | Compatible Water Purifier Models | iSpring WGB22B | | Customer Reviews | 4.5 4.5 out of 5 stars (144) | | External Testing Certification | NSF | | Item Dimensions D x W x H | 11.4D x 11.4W x 50.8H centimeters | | Item Weight | 7.5 Pounds | | Manufacturer | SimPure | | Manufacturer Part Number | GAC-20BB | | Material Type | Granular Activated Carbon | | Model Number | GAC-20BB | | Number of Items | 2 | | Product Benefits | Standard 20 x 4.5 size for wide-ranged compatibility, reducing residual chlorine with less pressure drop from the whole house POE system. | | Unit Count | 2 Count | ## Product Details - **External testing certification:** NSF - **Item weight:** 7.5 Pounds - **Material:** Granular Activated Carbon - **Product dimensions:** 11.4D x 11.4W x 50.8H centimeters ## Images ![SimPure GAC Filter 20 x 4.5 inch Whole House Water Filter | Granular Activated Carbon Filter Replacement for DB20P, GAC-20BB, RFC20-BB (2 Pack) - Image 1](https://m.media-amazon.com/images/I/61terZZhbaL.jpg) ## Available Options This product comes in different **Size, Style** options. --- ## 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.gr/products/605171364-simpure-gac-filter-20-x-4-5-inch-whole-house](https://www.desertcart.gr/products/605171364-simpure-gac-filter-20-x-4-5-inch-whole-house) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-21*