--- product_id: 125051252 title: "AO Smith 4.5\"x10\" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - NSF/ANSI 42 Certified - For Whole House Filtration Systems - AO-WH-PREL-RCP" brand: "a. o. smith" price: "318.61 DT" currency: TND in_stock: true reviews_count: 8 category: "A. O. Smith" url: https://www.desertcart.tn/products/125051252-ao-smith-4-5x10-5-micron-carbon-sediment-water-filter store_origin: TN region: Tunisia --- # Whole house coverage 5 micron ultra-fine filtration Tool-free easy replacement AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - NSF/ANSI 42 Certified - For Whole House Filtration Systems - AO-WH-PREL-RCP **Brand:** a. o. smith **Price:** 318.61 DT **Availability:** ✅ In Stock ## Summary > 💧 Elevate your home’s water game—because every drop counts! ## Quick Answers - **What is this?** AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - NSF/ANSI 42 Certified - For Whole House Filtration Systems - AO-WH-PREL-RCP by a. o. smith - **How much does it cost?** 318.61 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/125051252-ao-smith-4-5x10-5-micron-carbon-sediment-water-filter) ## Best For - a. o. smith enthusiasts ## Why This Product - Trusted a. o. smith brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Maintenance:** Replace your filter in minutes—no plumber needed—keeping your system running smoothly without hassle. - • **Built for Busy Households:** Large 4.5" diameter cartridge designed to support families of 4+ with consistent, reliable filtration. - • **Extend Appliance Lifespan:** Reduce sediment buildup to protect and prolong the life of your home’s plumbing and appliances. - • **Certified Quality Assurance:** ISO-certified genuine A. O. Smith filter guarantees peak contaminant removal and system performance. - • **Crystal Clear Water, Every Tap:** 5 micron carbon sediment filter removes particles invisible to the naked eye for pristine water throughout your home. ## Overview The AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge is a certified, high-capacity filter designed for whole house systems. It effectively removes sediment smaller than the human eye can see, ensuring cleaner water from every tap. Easy to replace without professional help, it supports households of four or more and helps extend the lifespan of plumbing and appliances. ## Description desertcart.com: AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RCP : Tools & Home Improvement Review: Good Fit! - Good fit - does job - Will buy again! Wish it lasted longer but probably my water. Review: Great filters - We use these in our sediment filter under our house. We are on well water and these filters do a fantastic job of removing sedimentation from our water. There is a big difference in the toilets, sinks and bathtubs. We have been using them for 3 years or more. ## Features - Filter for use with: Whole House Filter System with Timer (AO-WH-PREL). Use only certified, genuine A. O. Smith filters for continued contaminant removal and system performance. - Longer lasting appliances - whole house filter system designed to reduce sediment from every tap. - 5 micron filtration - reduces sediment smaller than the human eye can see. - Replacements made easy - no plumber necessary. Replace filter every 6 months. Large capacity (4.5") filter is perfect for household sizes 4 or more people. - Includes one replacement filter. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07R18MYYD | | Best Sellers Rank | #10,369 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #85 in Replacement Under-Sink Water Filters | | Brand | A. O. Smith | | Brand Name | A. O. Smith | | Compatible Water Purifier Models | A.O. Smith AO-WH-PREL | | Customer Reviews | 4.7 out of 5 stars 777 Reviews | | External Testing Certification | ISO | | Item Dimensions D x W x H | 4.5"D x 5"W x 10"H | | Item Weight | 0.01 Ounces | | Manufacturer | AO Smith | | Manufacturer Part Number | Replacement Cartridge | | Material | Carbon | | Material Type | Carbon | | Model Number | Replacement Cartridge | | Number of Items | 1 | | Product Benefits | Reduces Sediment for Cleaner Water Throughout the Home | | Product Dimensions | 4.5"D x 5"W x 10"H | | Unit Count | 1.0 Count | ## Product Details - **External Testing Certification:** ISO - **Item Weight:** 0.01 Ounces - **Material:** Carbon - **Product Benefits:** Reduces Sediment for Cleaner Water Throughout the Home - **Product Dimensions:** 4.5"D x 5"W x 10"H ## Images ![AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - NSF/ANSI 42 Certified - For Whole House Filtration Systems - AO-WH-PREL-RCP - Image 1](https://m.media-amazon.com/images/I/81ZCEKtIRzL.jpg) ## Questions & Answers **Q: has anyone else found a slimy mold on top of this filter (the center ring) when replacing it for new?** A: That's the filter doing it's job. **Q: How can i get a o ring for a model ao-wh-prel filter housing ?** A: I think Amazon has them, Lowes, or AO Smith. **Q: Where are these manufactured? one site stated taiwan, but would like confirmation of that. thanks.** A: They are made in Taiwan, along with 75 percent of everything sold in the states. I've used these filters for the past few years and it does a very good job. **Q: Good for well water?** A: Great for well water. Get charcoal filter. Great drinking water ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good Fit! *by D***T on January 4, 2026* Good fit - does job - Will buy again! Wish it lasted longer but probably my water. ### ⭐⭐⭐⭐⭐ Great filters *by K***E on November 21, 2025* We use these in our sediment filter under our house. We are on well water and these filters do a fantastic job of removing sedimentation from our water. There is a big difference in the toilets, sinks and bathtubs. We have been using them for 3 years or more. ### ⭐⭐⭐⭐⭐ Filter *by D***R on March 16, 2026* Great filter ## Frequently Bought Together - AO Smith 4.5"x10" 5 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RCP - AO Smith 4.5"x10" 20 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RP - AO Smith 4.5"x10" 25 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-R --- ## 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.tn/products/125051252-ao-smith-4-5x10-5-micron-carbon-sediment-water-filter](https://www.desertcart.tn/products/125051252-ao-smith-4-5x10-5-micron-carbon-sediment-water-filter) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-31*