--- product_id: 169159163 title: "A. O. Smith AO-US-100-R Genuine Replacement | For Use with AO-CWM or AO-FF" brand: "a. o. smith" price: "R$546" currency: BRL in_stock: true reviews_count: 8 category: "A. O. Smith" url: https://www.desertcart.com.br/products/169159163-a-o-smith-ao-us-100-r-genuine-replacement-use store_origin: BR region: Brazil --- # 99% contaminant removal 6-month easy twist replacement NSF/ANSI certified filtration A. O. Smith AO-US-100-R Genuine Replacement | For Use with AO-CWM or AO-FF **Brand:** a. o. smith **Price:** R$546 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead with every sip—pure water, pure power. ## Quick Answers - **What is this?** A. O. Smith AO-US-100-R Genuine Replacement | For Use with AO-CWM or AO-FF by a. o. smith - **How much does it cost?** R$546 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/169159163-a-o-smith-ao-us-100-r-genuine-replacement-use) ## 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 Filter Swap:** Tool-free, twist-and-go replacement designed for busy professionals—no plumber needed, no downtime. - • **Long-Lasting Performance:** Filters up to 200 gallons or 6 months, keeping your water crisp and clean without constant maintenance. - • **Certified Clean Confidence:** WQA tested and NSF/ANSI 42, 53, 401 certified to ensure top-tier filtration performance you can trust. - • **Genuine A. O. Smith Quality:** Use only authentic replacement filters to maintain optimal system efficiency and contaminant removal. - • **Pure Water, Zero Compromise:** Eliminates 99% of 78 harmful contaminants including lead, mercury, and microplastics for peace of mind in every sip. ## Overview The A. O. Smith AO-US-100-R is a genuine replacement water filter compatible with AO-CWM and AO-FF models, featuring advanced Claryum filtration that removes up to 99% of 78 contaminants. Certified by NSF/ANSI standards 42, 53, and 401, it offers easy, tool-free replacement every 6 months or 200 gallons, ensuring consistently clean, safe drinking water without hassle. ## Description The A.O. Smith AO-US-100-R is a premium replacement water filter utilizing Claryum filtration technology. It removes up to 99% of 78 harmful contaminants—including lead, mercury, asbestos, pesticides, pharmaceuticals, and microplastics. Designed for easy, tool-free twists, it lasts for 6 months and is NSF/ANSI certified. Review: Good quality - Good quality and easy to replace. Review: Filters - I’ve always bought these and they work well. ## Features - Replacement filter for: The Clean Water Machine or The Clean Water Filter Fridge/Freezer (AO-CWM or AO-FF) - Easy replacement, no plumber necessary. - Advanced Filtration - Reduces up to 99% of 78 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more. - Claryum filtration reduces harmful contaminants – those you can see, smell and taste, and those you can’t – for optimally clean water. - Use only certified, genuine A. O. Smith replacement filters for continued contaminant removal and system performance. Filters up to 200 gallons or every 6 months. - WQA tested and certified to NSF/ANSI Standards 42, 53, and 401. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | A. O. Smith | | Compatible Water Purifier Models | A.O. Smith AO-FF | | External Testing Certification | NSF 42 - Reduces aesthetic impurities, NSF 53 - Reduces contaminants with health effects, NSF 401 - Reduces 1 or more of 15 emerging contaminants External Testing Certification NSF 42 - Reduces aesthetic impurities, NSF 53 - Reduces contaminants with health effects, NSF 401 - Reduces 1 or more of 15 emerging contaminants See more | | Item Dimensions D x W x H | 2"D x 2"W x 5.5"H | | Item Weight | 7.36 ounces | | Material | Carbon Block | | Material Type | Carbon Block | | Product Benefits | Reduces up to 99% of 78 harmful contaminants | | Product Dimensions | 2"D x 2"W x 5.5"H | ## Product Details - **External Testing Certification:** WQA - **Item Weight:** 0.46 Pounds - **Material:** Lead - **Product Dimensions:** 2"D x 2"W x 5.5"H ## Images ![A. O. Smith AO-US-100-R Genuine Replacement | For Use with AO-CWM or AO-FF - Image 1](https://m.media-amazon.com/images/I/71EYNdUQRGL.jpg) ![A. O. Smith AO-US-100-R Genuine Replacement | For Use with AO-CWM or AO-FF - Image 2](https://m.media-amazon.com/images/I/61ztkq5PL+L.jpg) ![A. O. Smith AO-US-100-R Genuine Replacement | For Use with AO-CWM or AO-FF - Image 3](https://m.media-amazon.com/images/I/51PUXsNMfrL.jpg) ![A. O. Smith AO-US-100-R Genuine Replacement | For Use with AO-CWM or AO-FF - Image 4](https://m.media-amazon.com/images/I/81sSawfJzfL.jpg) ![A. O. Smith AO-US-100-R Genuine Replacement | For Use with AO-CWM or AO-FF - Image 5](https://m.media-amazon.com/images/I/817QDurNRkL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by W***M on April 24, 2026* Good quality and easy to replace. ### ⭐⭐⭐⭐⭐ Filters *by M***A on April 20, 2026* I’ve always bought these and they work well. ### ⭐⭐⭐⭐⭐ Great filter *by M***Z on December 8, 2025* This filter works great. I use it for an under cabinet ice maker. It removes all the rust and sediment in my well water. Ice is clear and fresh! --- ## 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.br/products/169159163-a-o-smith-ao-us-100-r-genuine-replacement-use](https://www.desertcart.com.br/products/169159163-a-o-smith-ao-us-100-r-genuine-replacement-use) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-08-13*