--- product_id: 243958035 title: "Watts Pure H2O Replacement Membrane Filter for Under Sink" brand: "watts premier" price: "€ 175.78" currency: EUR in_stock: true reviews_count: 9 category: "Watts Premier" url: https://www.desertcart.hr/products/243958035-watts-pure-h2o-replacement-membrane-filter-for-under-sink store_origin: HR region: Croatia --- # 0.1 micron ultra-filtration Push-button quick replacement NSF certified lead-free safety Watts Pure H2O Replacement Membrane Filter for Under Sink **Brand:** watts premier **Price:** € 175.78 **Availability:** ✅ In Stock ## Summary > 💧 Pure water, zero compromises—refresh your flow with Watts Pure H2O! ## Quick Answers - **What is this?** Watts Pure H2O Replacement Membrane Filter for Under Sink by watts premier - **How much does it cost?** € 175.78 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/243958035-watts-pure-h2o-replacement-membrane-filter-for-under-sink) ## Best For - watts premier enthusiasts ## Why This Product - Trusted watts premier brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Crystal-Clear Purity:** Ultra-filtration membrane removes cysts and impurities down to 0.1 microns for pristine water quality. - • **Compact & Lightweight:** Slim 13-inch design with just 1 lb weight fits discreetly under your sink without clutter. - • **Effortless Maintenance:** Innovative push-button system makes filter replacement a breeze—no tools, no hassle. - • **Seamless Under-Sink Fit:** Designed specifically for Watts Pure H2O under-counter systems, guaranteeing perfect compatibility. - • **Certified Safety Assurance:** NSF certified and lead-free compliant, ensuring your water meets the highest safety standards. ## Overview The Watts Pure H2O Replacement Membrane Filter is a 13-inch reverse osmosis ultra-filtration cartridge designed for under-sink installation. It features a 0.1 micron semi-permeable membrane that effectively reduces cysts and total dissolved solids, ensuring clean, safe drinking water. Certified NSF and lead-free compliant, it fits Watts Pure H2O push-button systems for quick, tool-free filter changes. ## Description Watts Pure H2O Replacement Membrane Filter For Under Sink Review: Easy enough - Easy to change, seems like it works. Review: A needed item for clean and purified water. - We have a RO system, and this is something that needs to be changed on a routine basis. It is easy to order it from desertcart because it is not readily available in stores around here. ## Features - REVERSE OSMOSIS MEMBRANE FILTER: The Watts Premier 50 GPD RO Semi-Permeable Membrane Filter is made to fit specifically with Watts Pure H2O model H2O-DWUF300 and is ideal for homes with limited under-sink or counter space. - HIGHLY EFFECTIVE FILTRATION: This thin-film membrane filter helps clean your water by reducing TDS (Total Dissolved Solids) and impurities such as cysts, lead, chromium and more to 0.1 micron. It also meets lead-free compliance standards. - EASY REPLACEMENT: This 13" filter uses a push button release system, making it quick and simple to change out. No need for any special tools - simply pop the old one out and push the new one in! - QUALITY CONSTRUCTION: Our filters are crafted from high-quality materials for maximum filtration. Filter life may vary based upon local water conditions or use patterns, but we recommend replacing membrane filters every 2 to 5 years. - THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N7FT8FT | | Best Sellers Rank | #10,648 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #79 in Replacement Under-Sink Water Filters | | Brand | Watts Premier | | Brand Name | Watts Premier | | Compatible Water Purifier Models | Watts H2O-DWUF300 | | Customer Reviews | 4.6 out of 5 stars 177 Reviews | | External Testing Certification | WQA | | Included Components | Watts - 88005218 | | Item Dimensions D x W x H | 5"D x 5"W x 10"H | | Item Type Name | Watts - 88005218 | | Item Weight | 16 ounces | | Manufacturer | Watts Store | | Manufacturer Part Number | Watts - 88005218 | | Manufacturer Warranty Description | Warranty | | Material | Reverse Osmosis Membrane | | Material Type | Reverse Osmosis Membrane | | Model Number | Watts - 88005218 | | Number of Items | 1 | | Product Benefits | Reduces Total Dissolved Solids (TDS) and cysts for cleaner water with easy filter replacement. | | Product Dimensions | 5"D x 5"W x 10"H | | Set Name | Watts Pure H2O Under Sink System | | UPC | 098268152906 | | Unit Count | 1 Count | ## Product Details - **Brand:** Watts Premier - **Special Feature:** NSF certified, Multi Stage Filtrartion - **Product Dimensions:** 7.01"L x 7.11"W x 34.29"H - **Package Information:** Cartridge - **Installation Type:** Under Sink - **Power Source:** Corded Electric - **Model Name:** Watts - 88005218 - **UPC:** 098268152906 - **Manufacturer:** Watts Store ## Images ![Watts Pure H2O Replacement Membrane Filter for Under Sink - Image 1](https://m.media-amazon.com/images/I/51mXdZt8F-L.jpg) ![Watts Pure H2O Replacement Membrane Filter for Under Sink - Image 2](https://m.media-amazon.com/images/I/61GW9FkzWEL.jpg) ![Watts Pure H2O Replacement Membrane Filter for Under Sink - Image 3](https://m.media-amazon.com/images/I/51NY-akAukL.jpg) ![Watts Pure H2O Replacement Membrane Filter for Under Sink - Image 4](https://m.media-amazon.com/images/I/510mijhO+9L.jpg) ![Watts Pure H2O Replacement Membrane Filter for Under Sink - Image 5](https://m.media-amazon.com/images/I/61LwZoGFXoL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy enough *by G***G on August 11, 2026* Easy to change, seems like it works. ### ⭐⭐⭐⭐⭐ A needed item for clean and purified water. *by L***9 on July 2, 2024* We have a RO system, and this is something that needs to be changed on a routine basis. It is easy to order it from Amazon because it is not readily available in stores around here. ### ⭐⭐⭐⭐⭐ Great purchase! *by G***. on August 14, 2026* Quick shipping and good communication from this seller! ## Frequently Bought Together - Watts Pure H2O Replacement Membrane Filter for Under Sink - Watts Premier H2O-F17 Pure H2O GAC Carbon Filter Replacement for H2O-DWGC100, H2O-DWGC101, H2O-DWRO300 Under Counter Water Filtration Systems, Push Button Design - Watts Pure H2O Carbon Block Replacement Filter for Under Sink --- ## 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/243958035-watts-pure-h2o-replacement-membrane-filter-for-under-sink](https://www.desertcart.hr/products/243958035-watts-pure-h2o-replacement-membrane-filter-for-under-sink) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-01*