--- product_id: 288725904 title: "RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity" brand: "waterdrop" price: "₩115737" currency: KRW in_stock: true reviews_count: 6 url: https://www.desertcart.kr/products/288725904-rf10-replacement-filter-cartridge-for-10ua-10ub-under-sink-water store_origin: KR region: South Korea --- # 11,000 gallons capacity 3-second tool-free replacement 5-stage advanced filtration RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity **Brand:** waterdrop **Price:** ₩115737 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your tap water game—because clean water is the new luxury. ## Quick Answers - **What is this?** RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity by waterdrop - **How much does it cost?** ₩115737 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/288725904-rf10-replacement-filter-cartridge-for-10ua-10ub-under-sink-water) ## 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 - • **Pure Water, Zero Hassle:** Turn-and-lock design lets you swap filters in just 3 seconds—no tools, no stress. - • **Universal Compatibility:** Seamlessly fits Waterdrop WD-UA, WD-UB, and WD-UC series—perfect for any modern kitchen setup. - • **Next-Level Filtration Power:** 5-stage system removes 99% of chlorine, lead, PFAS, and other harmful contaminants for healthier hydration. - • **Built to Last, Filter to Trust:** Filters up to 11,000 gallons or 1 year, delivering consistent clean water without frequent replacements. - • **Certified Safety & Sustainability:** NSF/ANSI 42 and WQA certified, BPA-free, lead-free materials ensure safe, eco-conscious water purification. ## Overview The Waterdrop RF10 Replacement Filter Cartridge offers a high-capacity, 5-stage filtration system certified to NSF/ANSI 42 standards, effectively reducing PFAS, lead, chlorine, and other contaminants. Compatible with multiple Waterdrop undersink models, it delivers up to 11,000 gallons of purified water with a quick, tool-free replacement design, ensuring safe, great-tasting water year-round. ## Description Your needs, our priority Why do you choose Waterdrop? Established in 2015, Waterdrop has grown to become the most popular and diversified brand in the replacement filter industry. We have a unique global footprint and sell our products in more than 20 countries worldwide. We are dedicated to delivering a sustainable, industry-leading water purification systems by enhancing water quality and contributing to a healthier future. Please note that this Undersink Water Filter cannot reduce TDS. If you need to reduce TDS, the Waterdrop RO System will be an excellent choice. For details, please search ASIN: B07P1XFYJP . TDS stands for total dissolved solids. It is composed of inorganic salts and a small amount of organic matter. This undersink filter cannot lower the TDS value because it removes harmful substances while retaining minerals such as potassium, calcium, sodium, and magnesium, which are beneficial for your health. ## Features - [Long service life] When used with water from the water supply, each undersink filtration system has a service life of 1 year or 30,000 litres (depending on water quality). - [Compatible Model] The water filter for the undersink is compatible with the water filtration system for the Waterdrop undersink (WD-UA series, WD-UB series, WD-UC series). Being compatible with all three series, this filter can purify home tap water, dedicated tap water or fridge water. With Waterdrop you will have clean, safe and healthy purified water! - [Innovative five-stage filtration] The Waterdrop Undersink Water Filtration System uses a five-stage filtration system. Tested to NSF standards, this undersink filter removes 99% of chlorine, heavy metals (including lead, mercury and arsenic) and chemical contaminants such as fluoride. The undersink filter also filters sediment and other large particles preventing limescale build-up. - [Materials Guaranteed by Expertise Authorities] Carefully selected premium materials are lead-free and WQA certified to NSF 372 standards. Activated carbon block and other advanced filter media ensure efficient and safe filtration. The system effectively keeps the filter clean. These BPA free and lead-free materials ensure good reliability both indoors and outdoors. - [Quick Replacement, Saving] Thanks to the turn-and-lock design of the filter, you can replace it in 3 seconds without any tools, saving you time and effort. On average, spending only $20 a year (5 cents a day) on filter replacement, you and your family can enjoy safe and clean water. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B085G66JTZ | | Best Sellers Rank | #14,645 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #35 in Under-Sink Water Filters | | Brand Name | Waterdrop | | Compatible Water Purifier Models | Waterdrop WD-10UB | | Customer Reviews | 4.7 4.7 out of 5 stars (5,755) 4.7 out of 5 stars | | Eu Spare Part Availability Duration | 1 Years | | External Testing Certification | IAPMO | | Included Components | Filter | | Item Dimensions D X W X H | 9.1D x 9.1W x 25.4H centimeters | | Item Weight | 567 g | | Manufacturer | Waterdrop | | Manufacturer Part Number | WD-RF10 | | Material Type | Plastic | | Model Number | WD-RF10 | | Number Of Items | 1 | | Number Of Packs | 1 | | Product Benefits | Reduces various harmful substances including PFAS, heavy metals, and sediment | | Set Name | Waterdrop 10UA/10UB Replacement Filter Set | | Unit Count | 1.0 Count | | Upc | 840814185131 | ## Product Details - **Brand:** Waterdrop - **External testing certification:** IAPMO - **Material:** Plastic - **Product benefits:** Reduces various harmful substances including PFAS, heavy metals, and sediment - **Product dimensions:** 9.1D x 9.1W x 25.4H centimeters ## Images ![RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity - Image 1](https://m.media-amazon.com/images/I/61Sb+qlwXSL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy to install *by on Reviewed in the United Arab Emirates 7 August 2023* Nice product and too easy to install, i also found the replacement. ### ⭐⭐⭐⭐⭐ Water purity *by on Reviewed in Australia 3 October 2025* Water tastes great after installing ### ⭐⭐⭐⭐⭐ Works great and great customer support backing the product! *by on Reviewed in the United States 15 September 2026* I've used this system for a few years, and it has been wonderful. Recently, the mechanism was redesigned, which caused some issues with the new filter compared to the old system. However, the team at Waterdrop is amazing. Becky helped me out tremendously and was able to resolve my issue rapidly. I received a new filtration system within a few days after reporting the issue and was able to install it in minutes, restoring powerful water flow. Amazing product with an amazing team. ## Frequently Bought Together - Waterdrop RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity - Waterdrop 10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste, NSF/ANSI 42 Certified, 8K Gallons, Easy Installation --- ## 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.kr/products/288725904-rf10-replacement-filter-cartridge-for-10ua-10ub-under-sink-water](https://www.desertcart.kr/products/288725904-rf10-replacement-filter-cartridge-for-10ua-10ub-under-sink-water) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-10-08*