--- product_id: 16610002 title: "- Deionization Water Filter Cartridge for Ultra Pure Water | 20 Inch Standard DI Filter | High Purity Semiconductor Grade Mixed Bed DI Resin | Great for Aquarium and Reef| Applied Membranes H-F2520DI" brand: "applied membranes inc." price: "431.81 DT" currency: TND in_stock: true reviews_count: 2 category: "Applied Membranes Inc." url: https://www.desertcart.tn/products/16610002-deionization-water-filter-cartridge-for-ultra-pure-water-20-inch store_origin: TN region: Tunisia --- # Ultra high purity water Semiconductor-grade resin 20-inch standard size - Deionization Water Filter Cartridge for Ultra Pure Water | 20 Inch Standard DI Filter | High Purity Semiconductor Grade Mixed Bed DI Resin | Great for Aquarium and Reef| Applied Membranes H-F2520DI **Brand:** applied membranes inc. **Price:** 431.81 DT **Availability:** ✅ In Stock ## Summary > 💧 Elevate your water game with ultra-pure precision! ## Quick Answers - **What is this?** - Deionization Water Filter Cartridge for Ultra Pure Water | 20 Inch Standard DI Filter | High Purity Semiconductor Grade Mixed Bed DI Resin | Great for Aquarium and Reef| Applied Membranes H-F2520DI by applied membranes inc. - **How much does it cost?** 431.81 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/16610002-deionization-water-filter-cartridge-for-ultra-pure-water-20-inch) ## Best For - applied membranes inc. enthusiasts ## Why This Product - Trusted applied membranes inc. brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Fit:** 20-inch standard cartridge fits most filter housings for seamless upgrades. - • **Made in the USA:** ISO 9001:2015 certified quality with 100% performance testing and expert support. - • **Crystal-Clear Purity:** Delivers multi meg-ohm quality water with minimal TOC for flawless applications. - • **Versatile Application:** Ideal for aquariums, reef tanks, labs, medical, and semiconductor uses. - • **Premium Semiconductor Resin:** High-capacity mixed bed resin ensures superior ion exchange performance. ## Overview The Applied Membranes H-F2520DI is a 20-inch deionization water filter cartridge featuring semiconductor-grade mixed bed resin that delivers ultra-high purity, low TDS water. Designed for universal fit in standard housings, it supports diverse professional applications from aquariums to semiconductor manufacturing. Manufactured in an ISO-certified US facility, it guarantees quality and performance for demanding water purification needs. ## Description Applied Membranes Deionization Cartridge (DI Filter) for 20” Standard Filter Housing AMI DI filters use ion exchange process to deliver high-purity multi meg-ohm quality water with a minimum toc background that is perfect for aquariums, reefkeeping, laboratories, rinsing, plating, pharmaceutical, semiconductor, medical, and industrial applications. - Model: H-F2520DI - Dimensions: 20” Length x 2.75” Diameter For Use in Housing: 20” Standard/Slimline (Approximate outside dimensions of the housing are 4.5” x 22”) - Service Flow: 0.5 to 1 GPM -Capacity for Deionization: 15,000 ppm Gallons Our blend of highly purified ion exchange resins will deliver high purity water with a minimum TOC background. Highly purified and high capacity mixed bed strong anion and strong cation semiconductor grade resins. Constructed from FDA grade materials and media, these cartridges are designed as a polisher for low TDS feed water. They can be used in a recirculating mode or as a polisher for RO product water. Some common uses for AMI DI Water Filters include: Post treatment to RO System, Drinking Water, Aquarium, Laboratory, Medical, Boiler Feed Water, Cosmetics, Pharmaceutical, Spot-Free Rinse, Humidification, Misting , Manufacturing , Rinse Water , Circuit Board Printing, Commercial Water Treatment, Power Generating Equipment, and any application where high purity water is required. Review: Do not buy - Complete junk, lasted less than 1 day total is all solids back to where they were and pH back to where it was complete junk. Review: Works for one day only - First day was working perfect I have high tds about 600 because of the hardness I bought this filter to reduce the hardness it did worked perfectly for one day only ## Features - ULTRA HIGH PURITY – AMI DI Filters use Ion Exchange Process to Deliver High-Purity Multi Meg-ohm Quality Water with a Minimum TOC Background. - LOWEST TDS WATER - Perfect for Aquariums, Reefkeeping, Laboratories, Rinsing, Plating, Pharmaceutical, Semiconductor, Medical, and Industrial Applications. - PREMIUM RESIN – Highly Purified and High Capacity Mixed Bed Strong Anion and Strong Cation Resins. Semiconductor Grade Resin Offers Greater Capacity than Color-Changing. - DIMENSIONS – 2.75 inch Diameter x 20 inch Length. Universal water filter replacement water filter cartridge fits 20” Standard Filter Housing (Outside Dimensions of the Housing are Approximately 4.5” Dia. x 22”L) - QUALITY: Made in the USA in ISO 9001:2015 Quality Certified Facility. 100% Quality and Performance Tested. Backed by Applied Membranes Technical Expertise and Satisfaction Guarantee. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B007MEZMN2 | | Best Sellers Rank | #96,489 in Pet Supplies ( See Top 100 in Pet Supplies ) #2,017 in Aquarium Filter Accessories | | Brand | APPLIED MEMBRANES INC. | | Brand Name | APPLIED MEMBRANES INC. | | Customer Reviews | 2.6 out of 5 stars 3 Reviews | | External Testing Certification | FDA | | Item Dimensions D x W x H | 2.75"D x 2.75"W x 20"H | | Item Weight | 4.5 Pounds | | Manufacturer | APPLIED MEMBRANES INC. | | Manufacturer Part Number | H-F2520DI | | Material | Resin | | Material Type | Resin | | Model Number | H-F2520DI | | Number of Items | 1 | | Product Benefits | Delivers high-purity water with a minimum TOC background | | Product Dimensions | 2.75"D x 2.75"W x 20"H | | Unit Count | 1 Count | ## Product Details - **Material:** Resin - **Product Dimensions:** 2.75"D x 2.75"W x 20"H - **Item Weight:** 4.5 Pounds - **External Testing Certification:** FDA - **Product Benefits:** Delivers high-purity water with a minimum TOC background ## Images ![- Deionization Water Filter Cartridge for Ultra Pure Water | 20 Inch Standard DI Filter | High Purity Semiconductor Grade Mixed Bed DI Resin | Great for Aquarium and Reef| Applied Membranes H-F2520DI - Image 1](https://m.media-amazon.com/images/I/21bZgSekqhL.jpg) ## Customer Reviews ### ⭐ Do not buy *by M***R on January 15, 2026* Complete junk, lasted less than 1 day total is all solids back to where they were and pH back to where it was complete junk. ### ⭐ Works for one day only *by A***I on May 4, 2024* First day was working perfect I have high tds about 600 because of the hardness I bought this filter to reduce the hardness it did worked perfectly for one day only --- ## 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.tn/products/16610002-deionization-water-filter-cartridge-for-ultra-pure-water-20-inch](https://www.desertcart.tn/products/16610002-deionization-water-filter-cartridge-for-ultra-pure-water-20-inch) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-17*