--- product_id: 433380738 title: "Express Water – Deionization Water Filter Replacement – DI Water Purifier – 10 inch – Under Sink and Reverse Osmosis System" brand: "express water" price: "500 zł" currency: PLN in_stock: true reviews_count: 5 category: "Express Water" url: https://www.desertcart.pl/products/433380738-express-water-deionization-water-filter-replacement-di-water-purifier-10 store_origin: PL region: Poland --- # 99.99% impurity removal 10-inch universal fit Advanced ion exchange resin Express Water – Deionization Water Filter Replacement – DI Water Purifier – 10 inch – Under Sink and Reverse Osmosis System **Brand:** express water **Price:** 500 zł **Availability:** ✅ In Stock ## Summary > 💧 Elevate your hydration game with purity you can taste! ## Quick Answers - **What is this?** Express Water – Deionization Water Filter Replacement – DI Water Purifier – 10 inch – Under Sink and Reverse Osmosis System by express water - **How much does it cost?** 500 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/433380738-express-water-deionization-water-filter-replacement-di-water-purifier-10) ## Best For - express water enthusiasts ## Why This Product - Trusted express water brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted with premium materials for durable, long-lasting filtration. - • **Purest Sip Guaranteed:** Removes up to 99.99% of impurities for crystal-clear water. - • **Seamless Compatibility:** Fits standard 10-inch under sink and RO systems effortlessly. - • **Next-Level Deionization:** Ion exchange resin beads target the toughest contaminants. - • **Expert Support On Demand:** Access knowledgeable help whenever you need it. ## Overview The Express Water Deionization Water Filter Replacement is a 10-inch under sink and reverse osmosis compatible filter that removes up to 99.99% of impurities using advanced ion exchange resin technology. Designed for durability and seamless integration, it ensures ultra-pure water ideal for drinking, cooking, and more, backed by expert customer support. ## Description The Purest Filtration • Start making better tasting food, ice, coffee, and drinks with your reverse osmosis system. You will notice a huge difference in the taste of your water and food. Make crystal clear ice without the impurities clouds of unfiltered ice. • With this replacement filter, extend the life of your water using appliances and keep impurities out of them. Deionization stops water impurities from building up overtime. • When creating habitats for aquatic life it’s important to start with the purest water possible through a replacement deionization filter. Whether you’re adding salts for reef tanks or specific trace minerals for freshwater fish, you need to be sure you’re creating the ideal environment. A deionization filter for your RO system can help. Stop Drinking Impurities • This replacement filter reduces up to 99.99% of over 142 impurities in tap water Quality Defined • Deionization RO system filters create some of the purest water possible. Deionization filters dramatically increase reduction of the hardest to catch impurities through ion exchange. It attracts the cation and anions of impurities, leaving you with pure water. Review: Last weekend, the quartz sleeve on my UV filter broke, and I had to replace it with a new one, so I upgraded to a deionization water filter. It worked perfectly. Review: Dropped my TDS to zero, great for reef tank ## Features - Reverse Osmosis Filter Replacement: Experience what water should taste like with the Express Water reverse osmosis water filtration system reducing up to 99.99% impurities. - RO Water Filter Replacement: Each Express Water replacement filter is specially designed to work together and compliment each other. Get the cleanest water and the best value in your reverse osmosis water filter. - Deionization Water Filter: Made with ion exchange resin beads, Express Water deionization filters reduce the most difficult of impurities from your water, giving it the purity great for cooking, cleaning, watering plants, aquariums and more. - Replacement Water Filter: Express Water filters are made with the highest quality materials for long-lasting filtration and value. - On Demand Support: Support from experts who can answer any of your questions about your replacement water filters ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01G620IIY | | Best Sellers Rank | #200,572 in Kitchen ( See Top 100 in Kitchen ) #605 in Water Filter Cartridges | | Brand Name | Express Water | | Country of Publication | Taiwan | | Customer Reviews | 4.6 4.6 out of 5 stars (105) | | External Testing Certification | ANSI, NSF | | Global Trade Identification Number | 00641990963380 | | Included Components | Replacement Filter | | Item Dimensions D x W x H | 30.5D x 7.6W x 7.6H centimeters | | Item Type Name | Replacement Filter | | Item Weight | 0.01 Ounces | | Manufacturer | Express Water | | Manufacturer Part Number | FLTDI10J | | Material Type | Plastic | | Model Number | FLTDI10J | | Number of Items | 1 | | Product Benefits | Improves taste of food and drinks, extends appliance life, creates ideal habitats for aquatic life, and reduces over 158 impurities in tap water | | UPC | 641990963380 | | Unit Count | 1 Count | ## Product Details - **External testing certification:** ANSI, NSF - **Item weight:** 0.01 Ounces - **Material:** Plastic - **Product dimensions:** 30.5D x 7.6W x 7.6H centimeters ## Images ![Express Water – Deionization Water Filter Replacement – DI Water Purifier – 10 inch – Under Sink and Reverse Osmosis System - Image 1](https://m.media-amazon.com/images/I/517xhYWSlTL.jpg) ![Express Water – Deionization Water Filter Replacement – DI Water Purifier – 10 inch – Under Sink and Reverse Osmosis System - Image 2](https://m.media-amazon.com/images/I/71XVc54BpEL.jpg) ![Express Water – Deionization Water Filter Replacement – DI Water Purifier – 10 inch – Under Sink and Reverse Osmosis System - Image 3](https://m.media-amazon.com/images/I/71quAWaHbzL.jpg) ![Express Water – Deionization Water Filter Replacement – DI Water Purifier – 10 inch – Under Sink and Reverse Osmosis System - Image 4](https://m.media-amazon.com/images/I/71+zWNyvSOL.jpg) ![Express Water – Deionization Water Filter Replacement – DI Water Purifier – 10 inch – Under Sink and Reverse Osmosis System - Image 5](https://m.media-amazon.com/images/I/71a21MCFjQL.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***S on 7 October 2025* Last weekend, the quartz sleeve on my UV filter broke, and I had to replace it with a new one, so I upgraded to a deionization water filter. It worked perfectly. ### ⭐⭐⭐⭐⭐ Review *by N***E on 5 September 2025* Dropped my TDS to zero, great for reef tank ### ⭐⭐⭐⭐⭐ Review *by P***S on 6 July 2025* These filters improve the quality of the water from my RO filter. I had to purchase these separately . It was a great deal on replacement filters. ## Frequently Bought Together - Express Water – Deionization Water Filter Replacement – DI Water Purifier – 10 inch – Under Sink and Reverse Osmosis System - EXPRESS WATER PRTUPKIT14 Filter Upgrade Kit for Reverse Osmosis, Universal, White - Express Water – 3 Year Reverse Osmosis System Replacement Filter Set – 23 Water Filters with 50 GPD RO Membrane, Carbon GAC, ACB, PAC Filters, Sediment SED Filters – 10 inch Size --- ## 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.pl/products/433380738-express-water-deionization-water-filter-replacement-di-water-purifier-10](https://www.desertcart.pl/products/433380738-express-water-deionization-water-filter-replacement-di-water-purifier-10) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-08*