--- product_id: 30743711 title: "CuZn - Refillable Empty Water Filter Cartridge, 2.5\"D x 10\"H - CLEAR, Compatible With 10\" Slimline Type Filter Housings" brand: "cuzn" price: "NT$609" currency: TWD in_stock: false url: https://www.desertcart.tw/products/30743711-cuzn-refillable-empty-water-filter-cartridge-2-5d-x-10h store_origin: TW region: Taiwan --- # CuZn - Refillable Empty Water Filter Cartridge, 2.5"D x 10"H - CLEAR, Compatible With 10" Slimline Type Filter Housings **Brand:** cuzn **Price:** NT$609 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** CuZn - Refillable Empty Water Filter Cartridge, 2.5"D x 10"H - CLEAR, Compatible With 10" Slimline Type Filter Housings by cuzn - **How much does it cost?** NT$609 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/30743711-cuzn-refillable-empty-water-filter-cartridge-2-5d-x-10h) ## Best For - cuzn enthusiasts ## Why This Product - Trusted cuzn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Manufactured by the most trusted brand in the industry, CuZn Water Filtration Systems (est. 1987). Theses cartridge are compliant with NSF 61 Standards for use in potable & non potable water filtration systems. Materials of Construction- End Caps: High Impact Polystyrene, Body: High Impact Polystyrene, Resin: Tairirex Polystyrene. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01GIHSEHE | | Best Sellers Rank | #3,035,747 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,468 in Undersink Water Filtration Replacement Parts | | Brand | CuZn | | Brand Name | CuZn | | Customer Reviews | 4.5 out of 5 stars 149 Reviews | | External Testing Certification | NSF | | Item Dimensions D x W x H | 2.5"D x 2.5"W x 10"H | | Manufacturer Part Number | Empty Cartridge | | Material | Polystyrene | | Material Type | Polystyrene | | Model Number | Empty Cartridge | | Number of Items | 1 | | Product Benefits | Removes Impurities, Make Your Own Water Filter Using CuZn's Empty Refillable Water Filter Housings Product Benefits Removes Impurities, Make Your Own Water Filter Using CuZn's Empty Refillable Water Filter Housings See more | | Product Dimensions | 2.5"D x 2.5"W x 10"H | | Unit Count | 1 Count | ## Images ![CuZn - Refillable Empty Water Filter Cartridge, 2.5"D x 10"H - CLEAR, Compatible With 10" Slimline Type Filter Housings - Image 1](https://m.media-amazon.com/images/I/41+8homSDSL.jpg) ![CuZn - Refillable Empty Water Filter Cartridge, 2.5"D x 10"H - CLEAR, Compatible With 10" Slimline Type Filter Housings - Image 2](https://m.media-amazon.com/images/I/61YlbvnMMTL.jpg) ## Questions & Answers **Q: How much media should I expect to fill these? Such as kdf and carbon.** A: Granular KDF Media is 171 Pounds Per Cubic Foot, Reticulated KDF Cubes are 22 Pounds Per Cubic Foot & Granular Activated Carbon is 20 Pounds Per Cubic Foot. A Cubic Foot = 1728 Cubic Inches of Media. An empty 2.5" x 10" Slimline Cartridge holds approx. 58.5 cubic inches of media, a 4.5" x 10" cartridge holds 135 cubic inches of media & a 4.5" x 20" cartridge hold 270 cubic inches of media. Please don't hesitate to give us a call if you have any additional questions! Thank you, Chris @ CuZn Water & Air Filters 800.345.PURE (7873)Phone Support: 8am-5:30pm est, M-F **Q: I'm not sure the faqs answered my question - I need to replace my housing that holds 4.5" x 20" filters - will this housing work?** A: This listing is for cartridges that go inside the water filtration system housing. Please do give us a call if you'd like to discuss this further. Chris @ CuZn Water & Air Filters800.345.PURE (7873)Phone Support: 8:00am - 5:30pm est, M-F **Q: Which deionizing resin would you recommend for this filter? I want to use for spotless rinse on car.** A: Hello, great question, thanks for inquiring with us! A 20" Big Blue Housing w/ Clear 4.5" x 20" Empty Refillable Cartridge and 5lbs of Resintech's DI Resin (search ASIN# B000X92KOC on Amazon to locate) should be a solid spot free rinsing system for you. You'll need to pick up some fittings for the Inlet & Outlet of your big blue housing at the hardware store for connecting a garden hose to the inlet/outlet ports of that housing. Please let us know if you have any additional questions! (contact info below) Thank you, Chris @ CuZn Water & Air Filters 800.345.PURE (7873) Phone Support: 8am - 5:30pm est, M-F **Q: Can this be filled with my own choice of GAC?** A: Hey Jeffrey, thanks for checking in! Yes, these empty cartridges are designed to be filled with the filtration media of your choice, GAC is a common choice. They come with a particulate pad, twist off cap & heat seal wrap for packaging and resale as a complete product. Please let us know if you have any additional questions! Chris @ CuZn Water & Air Filters800.345.PURE (7873) --- ## 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.tw/products/30743711-cuzn-refillable-empty-water-filter-cartridge-2-5d-x-10h](https://www.desertcart.tw/products/30743711-cuzn-refillable-empty-water-filter-cartridge-2-5d-x-10h) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-06*