--- product_id: 596807887 title: "SimPure 3-Stage 20\" x 4.5\" Whole House Water Filter Replacement | (PP+GAC+CTO) 5 Micron Sediment and Carbon Filter Set, for DB20P-3, DGD-5005-20, GAC-20BB, FC25B, 1 Set" brand: "simpure" price: "S$389" currency: SGD in_stock: true category: "Sim Pure" url: https://www.desertcart.sg/products/596807887-simpure-3-stage-20-x-4-5-whole-house-water store_origin: SG region: Singapore --- # 12 GPM high flow rate Filters up to 40,000 gallons Protects appliances & softeners SimPure 3-Stage 20" x 4.5" Whole House Water Filter Replacement | (PP+GAC+CTO) 5 Micron Sediment and Carbon Filter Set, for DB20P-3, DGD-5005-20, GAC-20BB, FC25B, 1 Set **Brand:** simpure **Price:** S$389 **Availability:** βœ… In Stock ## Summary > πŸ’§ Elevate your home’s water game with pure, powerful filtration! ## Quick Answers - **What is this?** SimPure 3-Stage 20" x 4.5" Whole House Water Filter Replacement | (PP+GAC+CTO) 5 Micron Sediment and Carbon Filter Set, for DB20P-3, DGD-5005-20, GAC-20BB, FC25B, 1 Set by simpure - **How much does it cost?** S$389 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/596807887-simpure-3-stage-20-x-4-5-whole-house-water) ## 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 - β€’ **Seamless Compatibility:** Fits all standard 20" housings including top brands like iSpring and Pentek for effortless upgrades. - β€’ **Long-Lasting Performance:** Up to 40,000 gallons of clean water means fewer replacements and more peace of mind. - β€’ **Whole Home Water Defense:** Triple-stage filtration shields your entire home from sediment, chlorine, and odors. - β€’ **Advanced Carbon Polishing:** Coconut shell carbon reduces chlorine and odors while preserving water’s natural taste. - β€’ **Premium Triple-Layer Sediment Filter:** Captures particles as small as 5 microns, ensuring crystal-clear water flow. ## Overview The SimPure 3-Stage 20" x 4.5" Whole House Water Filter Replacement set features a triple-layer MPP sediment filter, premium GAC carbon, and CTO carbon block to reduce sediment, chlorine, odors, and other contaminants. Compatible with major 20" housings and water systems, it delivers a high flow rate of up to 12 GPM and filters up to 40,000 gallons, protecting your home appliances and water softener while ensuring fresh, clean water throughout your home. ## Description Buy SimPure 3-Stage 20" x 4.5" Whole House Water Filter Replacement | (PP+GAC+CTO) 5 Micron Sediment and Carbon Filter Set, for DB20P-3, DGD-5005-20, GAC-20BB, FC25B, 1 Set: Replacement Under-Sink Water Filters - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - [Protects Home Appliances] SimPure 4.5 x 20 water filter set combines the best of sediment reduction, chlorine, and odor removal, and filters water for the whole home. Protects the water softener and home appliances. You can also use them with an inline sediment filter to filter well water or rainwater. - [Fits Standard 20" Water Systems and Housings] As the original replacement filter set for the SimPure DB10P-3, they also fit 3 stage water filter systems and blue big 20" housings including WGB32B, WGB22B WGB12B, HB28B, BBFS-222, WH300SCGS, Geek-Pure BB-20T, BB-20B, 150233, 166201, etc. - [High Flow Rate and Long Service Life]This 20-inch water filter cartridge provides a large filtration area and high flow rate of up to 12 GPM. With a service life of up to 40,000 gallons, it saves you time and replacement costs. For optimum performance, we recommend changing the filter every 6-12 months based on your water conditions. - [MPP Sediment Filter]The MPP sediment pre-filter is made of premium polypropylene, which can withstand corrosion. It has a triple-layer design, and can effectively trap dirt, sand, silt, dust, rust, and scale particles as small as 5 microns. - [GAC & CTO Carbon Filter]The premium GAC water filter with highly adsorbent coconut shell carbon densely packed for optimal chlorine reduction with lower pressure loss. The 5-micron CTO carbon block filter cartridge follows to polish water by further absorbing tastes and odors, and fine particles for further finishing. - [Remember to Check the O-Ring Too!]We recommend inspecting and replacing the housing o-rings each time when changing filters to prevent leaks and optimize performance. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CDL8VZJ2 | | Best Sellers Rank | #6,432 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #46 in Replacement Under-Sink Water Filters | | Brand Name | SimPure | | Compatible Water Purifier Models | Express Water WH300SCGS, Pentek 150233, SimPure DB10P, iSpring WGB12B, iSpring WGB22B, iSpring WGB32B | | Customer Reviews | 4.4 4.4 out of 5 stars (74) | | External Testing Certification | ANSI | | Item Dimensions D x W x H | 4.5"D x 13.5"W x 20"H | | Manufacturer | SimPure | | Manufacturer Part Number | MPP+GAC+CTO-F20B | | Material Type | Polypropylene(MPP), Activated Carbon(GAC/CTO) | | Model Number | MPP+GAC+CTO-F20B | | Number of Items | 3 | | Product Benefits | Reduces Sediment, Removes Odor, Reduces Chlorine, Removes Iron, Reduces SOCs | | Set Name | 20" x 4.5" (PP+GAC+CTO) | | Unit Count | 3 Count | ## Product Details - **Brand:** SimPure - **External Testing Certification:** ANSI - **Material:** Polypropylene(MPP), Activated Carbon(GAC/CTO) - **Product Benefits:** Reduces Sediment, Removes Odor, Reduces Chlorine, Removes Iron, Reduces SOCs - **Product Dimensions:** 4.5"D x 13.5"W x 20"H ## Images ![SimPure 3-Stage 20" x 4.5" Whole House Water Filter Replacement | (PP+GAC+CTO) 5 Micron Sediment and Carbon Filter Set, for DB20P-3, DGD-5005-20, GAC-20BB, FC25B, 1 Set - Image 1](https://m.media-amazon.com/images/I/713TABmtG9L.jpg) ## Available Options This product comes in different **Size, Set** options. ## Frequently Bought Together - SimPure 3-Stage 20" x 4.5" Whole House Water Filter Cartridge Replacement, 5 Micron Sediment GAC CTO Carbon Filter for DB20P, DGD-5005-20, EP20-BB - SimPure Whole House Water Filter System, 3-Stage Clear Home Water Filtration with Sediment Carbon and GAC Filters, Reduce Odor, Chlorine, Taste, Iron, Lead, 1" NPT Brass Port, BPA Free (DB20P-3) - SimPure 40/200 Micron Spin Down Sediment Filter, Reusable Whole House Sediment Water Filter, Pre-Filtration System for City/Well water, 1" MNPT + 3/4" FNPT + 3/4"MNPT, BPA Free --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/596807887-simpure-3-stage-20-x-4-5-whole-house-water](https://www.desertcart.sg/products/596807887-simpure-3-stage-20-x-4-5-whole-house-water) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-08-29*