--- product_id: 318249696 title: "CFS Pleated Water Filters Compatible with AO Smith AO-WH-PRE-RP2, 4 Pack | 20 micron washable pleats; also fits FM-50-975, S1, S1A, ECP20-10 & W20CLA slots; fits standard 10 x 2.5 in housings" brand: "cfs" price: "€ 102.18" currency: EUR in_stock: true category: "Cfs" url: https://www.desertcart.hr/products/318249696-cfs-pleated-water-filters-compatible-with-ao-smith-ao-wh store_origin: HR region: Croatia --- # 20 micron ultra-fine filtration easy DIY replacement, no plumber needed washable & reusable pleated design CFS Pleated Water Filters Compatible with AO Smith AO-WH-PRE-RP2, 4 Pack | 20 micron washable pleats; also fits FM-50-975, S1, S1A, ECP20-10 & W20CLA slots; fits standard 10 x 2.5 in housings **Brand:** cfs **Price:** € 102.18 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your water game with cleaner, clearer flow—because your home deserves the best! ## Quick Answers - **What is this?** CFS Pleated Water Filters Compatible with AO Smith AO-WH-PRE-RP2, 4 Pack | 20 micron washable pleats; also fits FM-50-975, S1, S1A, ECP20-10 & W20CLA slots; fits standard 10 x 2.5 in housings by cfs - **How much does it cost?** € 102.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/318249696-cfs-pleated-water-filters-compatible-with-ao-smith-ao-wh) ## Best For - cfs enthusiasts ## Why This Product - Trusted cfs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Maintenance:** Replace every 3 months with no plumber—perfect for households of 1-4 people. - • **Eco-Friendly & Cost-Savvy:** Washable polyester pleats extend filter life—rinse and reuse with zero waste. - • **Precision Sediment Defense:** 20 micron filtration traps invisible sediment, rust, and dirt for fresher water. - • **Maximize Flow, Minimize Hassle:** Accordion-fold pleats boost surface area for high flow and less pressure drop. - • **Universal Fit, Instant Upgrade:** Compatible with AO Smith AO-WH-PRE-RP2 and multiple 10" x 2.5" housings. ## Overview The CFS Pleated Water Filters offer a washable, 20 micron polyester pleated design that significantly increases surface area for superior sediment filtration and longer lifespan. Compatible with AO Smith AO-WH-PRE-RP2 and other standard 10" x 2.5" housings, these filters reduce sediment, rust, and dirt to deliver fresher water throughout your home. Easy to replace every 3 months without professional help, this 4-pack is ideal for households of up to four people seeking a cost-effective, eco-friendly filtration upgrade. ## Description Longer lasting appliances - whole house filter system designed to reduce sediment from every tap. The pleated configuration provides larger surface area allows greater dirt holding capacity and a longer lifespan. Polypropylene Microfibers has no agents, antistatic materials, binders, cleaners and wetting agents. 3D weaving knowhow for the filter fabric to make it easy to apprehension more contaminations and have a great flow. Keeps water fresh by reducing sediment, scale, rust, dirt, sands. 20 micron filtration - reduces sediment smaller than the human eye can see. Replacements made easy - no plumber necessary. Replace filter every 3 months. Standard capacity (2.5") filter is perfect for household sizes of 1-4 people. This is a non OEM replacement product. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility. ## Features - WASHABLE PLEATED DESIGN – Accordion-fold polyester pleats give far more surface area than spun cartridges: high flow, less pressure drop, and you can rinse the pleats clean between changes to extend service life. Compatible replacement for 20 micron AO-WH-PRE-RP2 pleated cartridges (CFS brand, not an OEM AO Smith product); same standard size and grade as FM-50-975, S1, S1A, ECP20-10, W20CLA and other 10" x 2.5" pleated cartridges. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B093CJZZLG | | Best Sellers Rank | #225,922 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,533 in Replacement Under-Sink Water Filters | | Brand Name | CFS | | Compatible Water Purifier Models | A.O. Smith AO-WH-PRE | | Customer Reviews | 4.5 4.5 out of 5 stars (42) | | External Testing Certification | NSF | | Item Dimensions D x W x H | 2.5"D x 2.5"W x 10"H | | Item Weight | 0.43 kg | | Material Type | Polyester | | Model Number | FM-50-975 | | Number of Items | 4 | | Product Benefits | Reduces sediment and other contaminants for fresher, cleaner water | | Set Name | Whole House Water Filter Replacement Set (4 Pack) | | UPC | 045399091987 | | Unit Count | 4 Count | ## Product Details - **External Testing Certification:** NSF - **Item Weight:** 0.43 kg - **Material:** Polyester - **Product Benefits:** Reduces sediment and other contaminants for fresher, cleaner water - **Product Dimensions:** 2.5"D x 2.5"W x 10"H ## Images ![CFS Pleated Water Filters Compatible with AO Smith AO-WH-PRE-RP2, 4 Pack | 20 micron washable pleats; also fits FM-50-975, S1, S1A, ECP20-10 & W20CLA slots; fits standard 10 x 2.5 in housings - Image 1](https://m.media-amazon.com/images/I/61mJqyHlgvL.jpg) ![CFS Pleated Water Filters Compatible with AO Smith AO-WH-PRE-RP2, 4 Pack | 20 micron washable pleats; also fits FM-50-975, S1, S1A, ECP20-10 & W20CLA slots; fits standard 10 x 2.5 in housings - Image 2](https://m.media-amazon.com/images/I/71fc2PblBlS.jpg) ![CFS Pleated Water Filters Compatible with AO Smith AO-WH-PRE-RP2, 4 Pack | 20 micron washable pleats; also fits FM-50-975, S1, S1A, ECP20-10 & W20CLA slots; fits standard 10 x 2.5 in housings - Image 3](https://m.media-amazon.com/images/I/513dej6V1ZL.jpg) ![CFS Pleated Water Filters Compatible with AO Smith AO-WH-PRE-RP2, 4 Pack | 20 micron washable pleats; also fits FM-50-975, S1, S1A, ECP20-10 & W20CLA slots; fits standard 10 x 2.5 in housings - Image 4](https://m.media-amazon.com/images/I/81x9hws-uVL.jpg) ![CFS Pleated Water Filters Compatible with AO Smith AO-WH-PRE-RP2, 4 Pack | 20 micron washable pleats; also fits FM-50-975, S1, S1A, ECP20-10 & W20CLA slots; fits standard 10 x 2.5 in housings - Image 5](https://m.media-amazon.com/images/I/71U2Ynend0L.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Questions & Answers **Q: Will this work on wells?** A: i use an initial fine strainer in front of everything including sprinklers, the house has a 20 micron for the washing machine showers etc. then a 5 micron carbon for drinking water. With the initial strainer the 20 micron and the carbon are changed quarterly. **Q: What is the nominal GPM rating for these 20 micron filters?** A: They work well with well pumps. Would not recommend on a high pressure water system. ## Frequently Bought Together - CFS – 4 Pack Pleated Polyester Sediment Water Filters Compatible with W50PE, WFPFC3002, SPC-25-1050, FM-50-975 Models – Whole House Replacement Water Filter Cartridge – 20 Micron - Aquaboon 5 Micron 10x2.5 Whole House Pleated Sediment Filter Cartridge for Well Water Filter Replacement Compatible with WFPFC3002, WHKF-WHPL, 4-Pack --- ## 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.hr/products/318249696-cfs-pleated-water-filters-compatible-with-ao-smith-ao-wh](https://www.desertcart.hr/products/318249696-cfs-pleated-water-filters-compatible-with-ao-smith-ao-wh) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-07*