--- product_id: 226562098 title: "3US-AF01 Water Filter Replacement for Filtreteยฎ 3US-AS01 System" brand: "waterdrop" price: "43225CFA" currency: XOF in_stock: true reviews_count: 8 category: "Waterdrop" url: https://www.desertcart.sn/products/226562098-3us-af01-water-filter-replacement-for-filtrete-3us-as01-system store_origin: SN region: Senegal --- # 0.75 GPM stable flow Lead & BPA-free premium materials NSF/ANSI 42 certified 3US-AF01 Water Filter Replacement for Filtreteยฎ 3US-AS01 System **Brand:** waterdrop **Price:** 43225CFA **Availability:** โœ… In Stock ## Summary > ๐Ÿ’ง Refresh your flow, elevate your life. ## Quick Answers - **What is this?** 3US-AF01 Water Filter Replacement for Filtreteยฎ 3US-AS01 System by waterdrop - **How much does it cost?** 43225CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/226562098-3us-af01-water-filter-replacement-for-filtrete-3us-as01-system) ## Best For - waterdrop enthusiasts ## Why This Product - Trusted waterdrop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - โ€ข **Sustained Freshness:** Replace every 6 months or 6000 gallons to keep your water crisp and clean. - โ€ข **Eco-Conscious Quality:** Crafted from lead-free, BPA-free materials certified by IAPMO for safe, reliable use. - โ€ข **Optimal Flow Experience:** Enjoy a smooth 0.75 gallons per minute flowโ€”fast, stable, and TDS-friendly. - โ€ข **Effortless Compatibility:** Seamlessly fits Filtrete 3US-AS01 & related systems for instant upgrade. - โ€ข **Certified Purity Assurance:** NSF/ANSI 42 tested to slash chlorine and improve tasteโ€”drink with confidence. ## Overview The Waterdrop 3US-AF01 is a premium replacement water filter compatible with Filtrete 3US-AS01 and similar under-sink systems. Certified to NSF/ANSI 42 standards, it effectively reduces chlorine and improves water taste without compromising flow rate. Made from lead-free, BPA-free materials, it ensures safe, fresh water for up to 6 months or 6000 gallons, delivering a consistent 0.75 GPM flow for a seamless faucet experience. ## Description desertcart.com: Waterdrop 3US-AF01 Water Filter Replacement for Filtreteยฎ 3US-AS01 System | Compatible with Standard Filtreteยฎ 3US-AF01, 3US-AS01, Aqua-Pure AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF, NSF/ANSI 42 : Tools & Home Improvement Review: Nice replacement. - Nice replacement; perfect fit; easy to install... Review: Works well - I have this on subscription for my undersink filter. I'm not sure the OEM ones are still even available. These work well. Make sure to replace every 3 months or so and to flush it out well when you change it. 5-10 mins of water running in the sink is fine. ## Features - [๐‘๐ž๐ฉ๐ฅ๐š๐œ๐ž๐ฆ๐ž๐ง๐ญ ๐Œ๐จ๐๐ž๐ฅ] Replacement for 3M Filtrete 3US-AF01, 3US-AS01, 3M AP3-765S, 3M AP3-C765, AP Easy C-CS-FF, WHCF-SRC, WHCF-SUFC, WHCF-SUF Filter Cartridge; Fits 3US-AS01 Advanced Under-Sink Filtration Systems, AP Easy CS-FF Under-Sink Filtration Systems - [๐๐’๐…/๐€๐๐’๐ˆ ๐‚๐ž๐ซ๐ญ๐ข๐Ÿ๐ข๐ž๐ ๐…๐ข๐ฅ๐ญ๐ž๐ซ] Tested against NSF/ANSI 42 standards, this filtrete 3us-af01 replacement filter effectively reduces Chlorine. Activated carbon block and other advanced filter media ensure efficient and safe filtration - [๐๐ซ๐ž๐ฆ๐ข๐ฎ๐ฆ ๐๐ฎ๐š๐ฅ๐ข๐ญ๐ฒ] Authority Guaranteed Material-Specially selected premium materials are lead-free, which is fully certified by the IAPMO against NSF/ANSI 372 standard. The BPA-free, lead-free material ensures more reliable use from the inside out - [๐Š๐ž๐ž๐ฉ ๐–๐š๐ญ๐ž๐ซ ๐…๐ซ๐ž๐ฌ๐ก] To keep your water fresh, replace this filtrete 3us-af01 replacement filter every 6 months or 6000 gallons, whichever comes first will vary based on water condition - [๐’๐ญ๐š๐›๐ฅ๐ž ๐…๐ฅ๐จ๐ฐ ๐‘๐š๐ญ๐ž] The tested full flow rate for waterdrop replacement under-sink water filter is 0.75 gpm. The fast yet stable water flow gives you the same experience as your own faucet. This 3us-af01 replacement filter does not reduce TDS! Connected with the cold water valve only! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089D5PY65 | | Best Sellers Rank | #75,995 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #473 in Replacement Under-Sink Water Filters | | Brand | Waterdrop | | Brand Name | Waterdrop | | Compatible Water Purifier Models | 3M 3US-AS01 | | Customer Reviews | 4.7 out of 5 stars 398 Reviews | | External Testing Certification | NSF 42 - Reduces aesthetic impurities | | Included Components | Waterdrop Undersink Water Filter Replacementร—1, User's Manual ร—1 | | Item Dimensions D x W x H | 3.2"D x 3.2"W x 10.4"H | | Item Type Name | Replacement Water Filter | | Item Weight | 1.3 pounds | | Manufacturer | Waterdrop | | Manufacturer Part Number | WD-3US-AF01 | | Manufacturer Warranty Description | 1 Year Manufacturer | | Material | NSF/ANSI Approved Components | | Material Type | NSF/ANSI Approved Components | | Model Number | WD-3US-AF01 | | Number of Items | 1 | | Product Benefits | Reduces Odor, Taste and Chlorine | | Product Dimensions | 3.2"D x 3.2"W x 10.4"H | | Set Name | Replacement Filters | | UPC | 840814174388 | | Unit Count | 1 Count | ## Product Details - **Material:** Activated Carbon - **Item Weight:** 0.61 Kilograms - **External Testing Certification:** IAPMO - **Product Benefits:** Reduces Odor, Taste and Chlorine - **Brand:** Waterdrop ## Images ![3US-AF01 Water Filter Replacement for Filtreteยฎ 3US-AS01 System - Image 1](https://m.media-amazon.com/images/I/61nwc89UE+L.jpg) ## Available Options This product comes in different **Color, Number Of Items** options. ## Customer Reviews ### โญโญโญโญโญ Nice replacement. *by S***S on April 28, 2026* Nice replacement; perfect fit; easy to install... ### โญโญโญโญโญ Works well *by C***Y on September 17, 2025* I have this on subscription for my undersink filter. I'm not sure the OEM ones are still even available. These work well. Make sure to replace every 3 months or so and to flush it out well when you change it. 5-10 mins of water running in the sink is fine. ### โญโญโญโญโญ Good filter *by T***A on May 9, 2026* Worked well --- ## Why Shop on Desertcart? - ๐Ÿ›’ **Trusted by 1.3+ Million Shoppers** โ€” Serving international shoppers since 2016 - ๐ŸŒ **Shop Globally** โ€” Access 737+ million products across 21 categories - ๐Ÿ’ฐ **No Hidden Fees** โ€” All customs, duties, and taxes included in the price - ๐Ÿ”„ **15-Day Free Returns** โ€” Hassle-free returns (30 days for PRO members) - ๐Ÿ”’ **Secure Payments** โ€” Trusted payment options with buyer protection - โญ **TrustPilot Rated 4.5/5** โ€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/226562098-3us-af01-water-filter-replacement-for-filtrete-3us-as01-system](https://www.desertcart.sn/products/226562098-3us-af01-water-filter-replacement-for-filtrete-3us-as01-system) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-18*