--- product_id: 454727707 title: "Aqua-Pure AP817-2 5602721 WF CTG CTO Whole House Replacement Filter" brand: "aqua-pure" price: "$787.56" currency: USD in_stock: true reviews_count: 5 category: "Aqua Pure" url: https://www.desertcart.us/products/454727707-aqua-pure-ap817-2-5602721-wf-ctg-cto-whole-house store_origin: US region: United States of America --- # 25 micron sediment filtration 20 GPM high flow rate Grooved surface for longer life Aqua-Pure AP817-2 5602721 WF CTG CTO Whole House Replacement Filter **Brand:** aqua-pure **Price:** $787.56 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your home’s water game—because clean water is the new luxury. ## Quick Answers - **What is this?** Aqua-Pure AP817-2 5602721 WF CTG CTO Whole House Replacement Filter by aqua-pure - **How much does it cost?** $787.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/454727707-aqua-pure-ap817-2-5602721-wf-ctg-cto-whole-house) ## Best For - aqua-pure enthusiasts ## Why This Product - Trusted aqua-pure brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerhouse Flow:** Supports up to 20 gallons per minute—perfect for busy, larger households. - • **Sediment Lockdown:** Rigid construction prevents sediment backflow, ensuring consistently clean water. - • **Trusted Compatibility:** Seamlessly fits 3M Aqua-Pure 800 Series and most 4.5”x20” housings for easy upgrades. - • **Crystal-Clear Hydration:** Reduces sediment and chlorine taste for pure, refreshing water throughout your home. - • **Engineered for Endurance:** Grooved cartridge surface boosts filter lifespan, cutting replacement frequency in half. ## Overview The Aqua-Pure AP817-2 is a high-performance whole house water filter cartridge designed for 3M Aqua-Pure 800 Series and compatible housings. It filters sediment down to 25 microns, reduces chlorine taste and odor, and supports a robust flow rate of up to 20 gallons per minute. Its grooved surface extends cartridge life, while rigid construction prevents sediment release, making it ideal for larger homes seeking cleaner, fresher water with minimal maintenance. ## Description The Aqua-Pure® AP817-2 Water FilterCartridge helps reduce chlorine taste and odor as well as particulate and rust, providing clearer, more appealing water throughout the whole house. The carbon filter cartridge provides a high flow for up to six months before replacement. ## Features - DESIGNED FOR USE WITH 3M Aqua-Pure 800 Series Whole House Water Filter Housings as well as most competitive 4.5” diameter x 20" length drop-in whole house water filter housings. - REDUCES SEDIMENT: Provides fine sediment filtration down to 25 micron nominal for cleaner drinking water. - LONGER CARTRIDGE LIFE: Grooved surface increases total surface area for longer cartridge life as compared to 3M non-grooved surface cartridges. - HELPS REDUCE SEDIMENT UNLOADING: Rigid construction helps prevent sediment release back into the water due to sudden changes in flow rate. - FLOW RATE: Up to 20 gallons per minute (gpm). - OPERATING TEMPERATURE: 40-100F (4.4-37.8C). - IDEAL FOR: Larger (2.5+ baths) homes. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003N4WDBE | | Brand | Aqua-Pure | | Compatible Water Purifier Models | 3M AP800 | | Country of Origin | USA | | Customer Reviews | 4.4 out of 5 stars 114 Reviews | | Enclosure Material | Polypropylene (PP) | | External Testing Certification | NSF | | Global Trade Identification Number | 50054007979727 | | Included Components | Replacement AP817-2 Water Filter Cartridge | | Item Dimensions D x W x H | 11.4D x 11.4W x 50.8H Centimeters | | Item Type Name | Replacement Water Filter Cartridge | | Item Weight | 5 Pounds | | Manufacturer | 3M | | Manufacturer Part Number | AP817-2 | | Material | Polypropylene (PP) | | Model number | AP817-2 | | Number of Items | 1 | | Product Benefits | Removes Impurities | | Product Dimensions | 11.4D x 11.4W x 50.8H Centimeters | | Set Name | Whole House Water Filter Replacement | | Unit Count | 1.0 Count | ## Product Details - **External Testing Certification:** NSF - **Item Weight:** 5 Pounds - **Material:** Polypropylene (PP) - **Product Benefits:** Removes Impurities - **Product Dimensions:** 11.4D x 11.4W x 50.8H Centimeters ## Images ![Aqua-Pure AP817-2 5602721 WF CTG CTO Whole House Replacement Filter - Image 1](https://m.media-amazon.com/images/I/61S-IoGaouL.jpg) ![Aqua-Pure AP817-2 5602721 WF CTG CTO Whole House Replacement Filter - Image 2](https://m.media-amazon.com/images/I/717rAFhCG7L.jpg) ![Aqua-Pure AP817-2 5602721 WF CTG CTO Whole House Replacement Filter - Image 3](https://m.media-amazon.com/images/I/71AOIvIViDL.jpg) ![Aqua-Pure AP817-2 5602721 WF CTG CTO Whole House Replacement Filter - Image 4](https://m.media-amazon.com/images/I/61QrkgiXAvL.jpg) ![Aqua-Pure AP817-2 5602721 WF CTG CTO Whole House Replacement Filter - Image 5](https://m.media-amazon.com/images/I/71GxaWw+EJL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Review *by M***L on 5 July 2025* ### ⭐⭐⭐⭐⭐ Review *by L***R on 4 April 2021* ### ⭐⭐⭐⭐⭐ Review *by C***S on 1 July 2023* ## Frequently Bought Together - 3M Aqua-Pure Whole House Large Sump Replacement Water Filter Drop-in Cartridge AP817-2, 5602721 - Captain O-Ring - 68898-32 Replacement O-Rings for 3M AP801, AP801-C, AP802, KemFlo 5000 & 10,000 Series Water Filters (3 Pack) - Aqua-Pure AP810 Replacement Cartridge for Large Diameter Housings --- ## 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.us/products/454727707-aqua-pure-ap817-2-5602721-wf-ctg-cto-whole-house](https://www.desertcart.us/products/454727707-aqua-pure-ap817-2-5602721-wf-ctg-cto-whole-house) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-10*