--- product_id: 260028252 title: "AO Smith AO-WH-PREL-RC - Carbon Block Water Filter Sediment Replacement 4.5 Inch - 25 Micron Filtration" brand: "ao smith" price: "AR$274512" currency: ARS in_stock: true url: https://www.desertcart.com.ar/products/260028252-ao-smith-ao-wh-prel-rc-carbon-block-water-filter store_origin: AR region: Argentina --- # 25 micron filtration 4.5" size Easy DIY replacement AO Smith AO-WH-PREL-RC - Carbon Block Water Filter Sediment Replacement 4.5 Inch - 25 Micron Filtration **Brand:** ao smith **Price:** AR$274512 **Availability:** ✅ In Stock ## Summary > 💦 Filter Out the Ordinary, Embrace the Extraordinary! ## Quick Answers - **What is this?** AO Smith AO-WH-PREL-RC - Carbon Block Water Filter Sediment Replacement 4.5 Inch - 25 Micron Filtration by ao smith - **How much does it cost?** AR$274512 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/260028252-ao-smith-ao-wh-prel-rc-carbon-block-water-filter) ## Best For - ao smith enthusiasts ## Why This Product - Trusted ao smith brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Designed for Families:** Perfect for households of 4 or more. - • **Effortless Maintenance:** No plumber needed—replace in minutes! - • **Long-Lasting Performance:** Replace every 6 months for optimal filtration. - • **Certified Quality Assurance:** Only genuine A. O. Smith filters for peace of mind. - • **Elevate Your Home's Water Quality:** Experience the purity of water with every drop. ## Overview The AO Smith AO-WH-PREL-RC Carbon Block Sediment Filter Replacement is a high-performance filter designed for whole house systems, featuring 25 micron filtration to effectively reduce sediment and contaminants. With a large 4.5-inch capacity, it's ideal for families of four or more, ensuring clean water from every tap. Easy to replace every six months without the need for a plumber, this filter guarantees long-lasting appliance performance and certified quality. ## Description AO SmithAO-WH-PREL-RC - Carbon Block Water Filter Sediment Replacement 4.5 Inch - 25 Micron Filtration ## 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. - 25 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 | B07R3GKX9X | | Best Sellers Rank | #27,173 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #207 in Replacement Under-Sink Water Filters | | Brand Name | A. O. Smith | | Customer Reviews | 4.8 4.8 out of 5 stars (383) | | External Testing Certification | NSF | | Item Dimensions D x W x H | 4.5"D x 10"W x 25"H | | Item Weight | 2 Pounds | | Manufacturer | AO Smith | | Manufacturer Part Number | Replacement Cartridge | | Material Type | Carbon | | Model Number | Replacement Cartridge | | Number of Items | 1 | | Product Benefits | Reduces sediment, extends appliance life, suitable for households with 4+ people, reduces turbidity | | Set Name | Whole House Filter | | Unit Count | 1.0 Count | ## Product Details - **External Testing Certification:** NSF - **Item Weight:** 2 Pounds - **Material:** Carbon - **Product Benefits:** Reduces sediment, extends appliance life, suitable for households with 4+ people, reduces turbidity - **Product Dimensions:** 4.5"D x 10"W x 25"H ## Images ![AO Smith AO-WH-PREL-RC - Carbon Block Water Filter Sediment Replacement 4.5 Inch - 25 Micron Filtration - Image 1](https://m.media-amazon.com/images/I/71RXUvuC4LL.jpg) ## Questions & Answers **Q: What's maximum temperature of this filter? Is it safe to use after water heater heated @125°F?** A: This is a Sediment filter. We have well water and used it clean the water BEFORE it hits the Softenter. It is placed on water line between the Well water (coming into house) and the Softener. **Q: Does this filter make the water safe to drink?** A: I don’t know how to determine safe. However it does remove sulfur smell that other filters don’t. The carbon block is the only one I’ve found that does this. **Q: Does it remove chlorine?** A: We have a well. Our plumber said it’s to remove sediment **Q: Will this work with the ao smith sediment filter system for ao-wh-prel-rp filters?** A: We use it to replace our Whole house water filter every 6 mo. It fits into a filter compartment connected on the water pipe that runs between Well & the Softener ## Frequently Bought Together - AO Smith 4.5"x10" 25 Micron Carbon Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RC - 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" 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.com.ar/products/260028252-ao-smith-ao-wh-prel-rc-carbon-block-water-filter](https://www.desertcart.com.ar/products/260028252-ao-smith-ao-wh-prel-rc-carbon-block-water-filter) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-17*