--- product_id: 170902049 title: "10 inch Alkaline pH+ Water Filter Kit -2\" x 10\" -1/4”Thread | Inline Replacement Cartridge Upgrade for Reverse Osmosis RO System" brand: "geekpure" price: "¥9867" currency: JPY in_stock: true category: "Geekpure" url: https://www.desertcart.jp/products/170902049-10-inch-alkaline-ph-water-filter-kit-2-x-10 store_origin: JP region: Japan --- # Raises pH to 7.5-8.5 Includes all installation fittings Fits most 5-6 stage RO systems 10 inch Alkaline pH+ Water Filter Kit -2" x 10" -1/4”Thread | Inline Replacement Cartridge Upgrade for Reverse Osmosis RO System **Brand:** geekpure **Price:** ¥9867 **Availability:** ✅ In Stock ## Summary > 💦 Upgrade your hydration, upgrade your life! ## Quick Answers - **What is this?** 10 inch Alkaline pH+ Water Filter Kit -2" x 10" -1/4”Thread | Inline Replacement Cartridge Upgrade for Reverse Osmosis RO System by geekpure - **How much does it cost?** ¥9867 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/170902049-10-inch-alkaline-ph-water-filter-kit-2-x-10) ## Best For - geekpure enthusiasts ## Why This Product - Trusted geekpure brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Elevate Your Water Game:** Transforms acidic RO water (pH 5-6) into refreshing alkaline water (pH 7.5-8.5) for a healthier sip. - • **Seamless System Upgrade:** Compatible with most 5 or 6 stage reverse osmosis systems—upgrade your filtration without hassle. - • **Complete Installation Kit:** Comes with quick fittings, clamps, tubing, and seal tape—everything you need for a smooth DIY upgrade. - • **Trusted Quality & Support:** Backed by 20+ years of expertise, WQA certification, and 24/7 technical support to keep your water pure and your mind at ease. - • **Mineral Boost for Vitality:** Replenishes essential minerals like calcium, magnesium, sodium, and potassium for that crisp mountain spring taste. ## Overview The Geekpure 10-inch Alkaline pH+ Water Filter Kit is a premium inline replacement cartridge designed to enhance reverse osmosis systems by raising water pH to 7.5-8.5 and adding essential minerals. Compatible with most 5-6 stage RO setups, it includes all necessary fittings for easy installation. Certified by WQA and supported by 20+ years of manufacturing expertise, this filter delivers revitalizing alkaline water with a crisp mountain spring taste, improving both flavor and health benefits. ## Description Specification: FEED WATER PRESSURE: 40 - 100 PSI TEMPERATE:40-110°F/5-45°C PH:3.0 -11.0FEED WATER :RO WATER TURBIDITY <1.0 NTU MAX SDI <4.0 HARDNESS <5 GPG Shelf life: 3 Years More valuable information: ✪What is dimension of the Geekpure Replacement Water Filters? It is 2"ODx 10" height and standard. ✪How to add it on my 5 Stage Ro system? All necessary parts in the box, we attach usage manual on this listing or contact with us directly. ✪If not Geekpure, the filters is available to other brands Ro water purifier? Please don't worry. it compatible to most Ro system. ✪What is in the box? 1 x Alkaline Filter,4 x Quick fittings (for 1/4" and 3/8"tube), 2 x fixed clamp, 1 x seal tape, 2 x 1/4" and 3/8" PE tube. Note: 1. The Life Time of the Filter Cartridge is Around 3-6 Months,It Depends on Usage Amount and Feed Water Quality. . 2.It Is Recommended to Wait Until the Entire System Is Pressurized (Including Storage Tank & Faucet) and Re-Check for Any Leaks Before Leaving Installation Site. ## Features - Alkaline Mineral pH+ Remineralization Filter,Adjust Ro water (ph is 5-6) to alkalescent water. PH will be around 7.5-8.5. and add Calcium,magnesium,sodium and potassium ions back to the Ro water,Used with Ro systems to complement their absolute filtration qualities.Produces pH-balanced alkaline water - Fits most 5 or 6 stage reverse osmosis systems.Providing all essential mineral supplements while drinking a tastier water than your normal RO water. It feels remarkably refreshing and gives an all-around healthy boost - Improves taste, Raises pH,Add beneficial minerals back to Ro water,Provides mountain spring taste alkaline water - DIMENSION-Diameter 2" x Length 10". inlet/outlet: 1/4" NPT thread,Designed to be easily added to any under-sink water filter or RO system, making it a versatile upgrade for your filtration setup - Pack of 10 .1 x Alkaline Filter,2 x Quick fittings (for 1/4" tube ),2 x Quick fittings (for 3/8" tube), 2 x fixed clamp, 1 x seal tape, 2 x 1/4" and 3/8" PE tube.all necessarty parts in the box,you may upgrade 5 stage Ro system to 6 or 7 stage - GOOD PACKING-The filter is individually wrapped&sealed well. life time:3-6 months,shelf life:3 years, NOTE:Please flush new filters 15 minutes - This filter is a superb add-on filter to compliment any existing or new reverse osmosis RO water filtration systems - The alkaline mineralization filter cartridge is not designed to remove fluoride nor chlorine, It can be used for well water, but well water often contains more impurities like hardness,iron and more,it can adjust the pH value of well water and supplement minerals. However, it cannot filter out the above - mentioned harmful impurities in well water. it can be used in refrigerators, but it depends on the model of the refrigerator's water filter,please check the filter dimension before you place order - Professional Manufacturer with 20+ Years of Expertise | 24/7 Technical Support ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TNHXWFH | | Best Sellers Rank | #78,948 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #519 in Replacement Under-Sink Water Filters | | Brand Name | Geekpure | | Customer Reviews | 4.2 4.2 out of 5 stars (480) | | EU Spare Part Availability Duration | 3 years | | External Testing Certification | WQA | | Included Components | Pack of 10 .1 x Alkaline Filter,2 x Quick fittings (for 1/4" tube ),2 x Quick fittings (for 3/8" tube), 2 x fixed clamp, 1 x seal tape, 2 x 1/4" and 3/8" PE tube | | Item Dimensions D x W x H | 2"D x 10"W x 2"H | | Item Weight | 12.8 ounces | | Manufacturer | Geekpure | | Manufacturer Part Number | C-RO5-AF | | Manufacturer Warranty Description | 1 Year | | Material Type | Polypropylene,Calcium sulfite and Mg | | Model Number | C-RO5-AF | | Number of Items | 9 | | Product Benefits | Improves taste, Raises pH,Add beneficial minerals back to Ro water,Provides mountain spring taste alkaline water | | Set Name | 10-Piece Set | | UPC | 726962550031 | | Unit Count | 1 Count | ## Product Details - **External Testing Certification:** WQA - **Item Weight:** 12.8 ounces - **Material:** Polypropylene,Calcium sulfite and Mg - **Product Dimensions:** 2"D x 10"W x 2"H ## Images ![10 inch Alkaline pH+ Water Filter Kit -2" x 10" -1/4”Thread | Inline Replacement Cartridge Upgrade for Reverse Osmosis RO System - Image 1](https://m.media-amazon.com/images/I/61xEY1JJArL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Geekpure 10 Inch Inline Alkaline Water Filter Kit pH+ for Reverse Osmosis System -1/4” Port - Geekpure 5 Stage Reverse Osmosis Replacement Filter Set with 50 GPD Membrane -Standard 10 Inch --- ## 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.jp/products/170902049-10-inch-alkaline-ph-water-filter-kit-2-x-10](https://www.desertcart.jp/products/170902049-10-inch-alkaline-ph-water-filter-kit-2-x-10) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-01*