--- product_id: 298653054 title: "iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane" brand: "ispring" price: "¥87525" currency: JPY in_stock: true category: "I Spring" url: https://www.desertcart.jp/products/298653054-ispring-f9k-nsf-certified-1-year-reverse-osmosis-water-filter store_origin: JP region: Japan --- # pH-Balanced Alkaline Water 1-Year Filtration Pack 6-Stage Multi-Filter System iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane **Brand:** ispring **Price:** ¥87525 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your hydration game with iSpring’s 1-year powerhouse filter pack! ## Quick Answers - **What is this?** iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane by ispring - **How much does it cost?** ¥87525 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/298653054-ispring-f9k-nsf-certified-1-year-reverse-osmosis-water-filter) ## Best For - ispring enthusiasts ## Why This Product - Trusted ispring brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Compatibility:** Fits standard 10” x 2.5” RO housings for seamless, quick filter swaps with push-fit design. - • **Elevate Everyday Moments:** From fresher coffee to healthier baby formula, enjoy water that transforms your daily routine. - • **Year-Long Pure Hydration:** 9 premium filters deliver a full year of crystal-clear, contaminant-free water. - • **Advanced 6-Stage Filtration:** Sediment, carbon, and alkaline filters work in harmony for superior taste and safety. - • **Alkaline Boost for Wellness:** Restores essential minerals like calcium and magnesium to balance pH and enhance hydration. ## Overview The iSpring F9K NSF Certified 1-Year Replacement Pack includes 9 high-capacity filters designed for 6-stage reverse osmosis systems, excluding the RO membrane. It features sediment, granular activated carbon, carbon block, post-carbon, and alkaline mineral filters that remove contaminants while restoring healthy minerals to produce pH-balanced, great-tasting water. Compatible with standard 10” x 2.5” housings, this pack ensures a full year of efficient filtration with easy push-fit installation. ## Description What is included- 2 pieces of 5 Micron Sediment Filters #FP15 - 2 pieces of Granular Activated Carbon (GAC) Filters #FG15 - 2 pieces of 5 Micron CTO Carbon Filters #FC15 - 1 piece of Post Carbon Inline filters #FT15 - 2 piece of Alkaline Mineral filters #FA15Fit Models -RCC7AK -RCC7P-AK -Most other 6-stage Alkaline RO systems Specifications & Dimensions - Length: 9 3/4", O. D. = 2 7/8" - 1/4" Fitting -Weight: 9 LBS ## Features - 【1-Year Water Filtration Replacement Pack】This pack contains individually wrapped high-capacity filter replacement cartridges designed for 6-stage RO systems, providing a full year of filtration. The pack includes 9 filters: 2x sediment filters, 2x granular activated carbon filters, 2x carbon block filters, 1x post-carbon filter, and 2x alkaline filters. - 【Standard Size RO Replacement Cartridges】iSpring water filter cartridge set fits standard housings that require 10” x 2.5” reverse osmosis water filter cartridges. - 【Efficient Filtration】Experience clean, safe, and good-tasting water every time you turn on the faucetand, providing a wonderful drinking experience for your whole family. Enjoy crystal clear ice cubes, fresher tea and coffee, better tasting foods, healthier baby formula – even better than most bottled water. - 【pH-Balanced Alkaline Water Filter】The alkaline mineral filter produces alkaline water with restored healthy minerals such as natural calcium, magnesium, and potassium ions, which ph-balances the RO water. Length: 10", O. D. = 2.5". This alkaline water filter is a great add-on for under sink water filters or reverse osmosis systems. - 【Please Note】This water filter replacement cartridge pack does NOT include an RO membrane. Updated FA15 alkaline mineral filters and FT15 post-carbon filters are built with a secure push-fit quick connection, which allows faster filter replacement. If you have trouble installing the filters, please refer to the user manual or contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BOASJ1M | | Brand | iSpring | | Compatible Water Purifier Models | iSpring RCC7AK | | Customer Reviews | 4.7 4.7 out of 5 stars (4,345) | | EU Spare Part Availability Duration | 1 Years | | Enclosure Material | Polypropylene, Granular Activated Carbon, Carbon Block | | External Testing Certification | ANSI | | Global Trade Identification Number | 00662425058518 | | Included Components | Water filters | | Item Dimensions D x W x H | 6.4D x 6.4W x 25.4H Centimeters | | Item Type Name | Water Filter | | Item Weight | 2.7 Kilograms | | Manufacturer | iSpring | | Manufacturer Part Number | F9K | | Model number | F9K | | Number of Items | 1 | | Product Benefits | Removes contaminants and restores healthy minerals for better tasting water | | UPC | 662425058518 | | Unit Count | 1.0 Count | ## Product Details - **External Testing Certification:** ANSI - **Item Weight:** 2.7 Kilograms - **Material:** Polypropylene, Granular Activated Carbon, Carbon Block - **Product Benefits:** Removes contaminants and restores healthy minerals for better tasting water - **Product Dimensions:** 6.4D x 6.4W x 25.4H Centimeters ## Images ![iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane - Image 1](https://m.media-amazon.com/images/I/51k89cUIq8L.jpg) ![iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane - Image 2](https://m.media-amazon.com/images/I/51JuihjiJFL.jpg) ![iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane - Image 3](https://m.media-amazon.com/images/I/51V+HCFgtRL.jpg) ![iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane - Image 4](https://m.media-amazon.com/images/I/51XiuK0oLsL.jpg) ![iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane - Image 5](https://m.media-amazon.com/images/I/51HGvxxwtpL.jpg) ## Available Options This product comes in different **Model** options. ## Frequently Bought Together - iSpring F9K NSF Certified 1-Year Reverse Osmosis Water Filter Replacement Pack, Alkaline Remineralization Filters for 6-Stage RO Systems, Without RO Membrane - iSpring Greatwell Reverse Osmosis Membrane 75 GPD 11.75” X 1.75”, Replacement Fits Standard Under Sink RO Drinking Water Filtration System, MC7 - iSpring AWR2 2-in-1 Reverse Osmosis Pre-Filter Housing and RO Membrane Canister Wrench --- ## 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/298653054-ispring-f9k-nsf-certified-1-year-reverse-osmosis-water-filter](https://www.desertcart.jp/products/298653054-ispring-f9k-nsf-certified-1-year-reverse-osmosis-water-filter) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-07*