--- product_id: 20541812 title: "iSpring F31KU100 3-Year Reverse Osmosis Water Filter Replacement Cartridge Set for 7-Stage 100 GPD RO Water Filtration Systems w/Alkaline Mineral & UV Filters Fits RCC1UP-AK, RCC7AK-UV, 31 Piece" brand: "ispring" price: "3184.52 DT" currency: TND in_stock: true category: "I Spring" url: https://www.desertcart.tn/products/20541812-ispring-f31ku100-3-year-reverse-osmosis-water-filter-replacement-cartridge store_origin: TN region: Tunisia --- # Quick push-fit filter replacement 100 GPD high flow rate 97% TDS rejection NSF-certified iSpring F31KU100 3-Year Reverse Osmosis Water Filter Replacement Cartridge Set for 7-Stage 100 GPD RO Water Filtration Systems w/Alkaline Mineral & UV Filters Fits RCC1UP-AK, RCC7AK-UV, 31 Piece **Brand:** ispring **Price:** 3184.52 DT **Availability:** ✅ In Stock ## Summary > 💧 Elevate your hydration game with every sip! ## Quick Answers - **What is this?** iSpring F31KU100 3-Year Reverse Osmosis Water Filter Replacement Cartridge Set for 7-Stage 100 GPD RO Water Filtration Systems w/Alkaline Mineral & UV Filters Fits RCC1UP-AK, RCC7AK-UV, 31 Piece by ispring - **How much does it cost?** 3184.52 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/20541812-ispring-f31ku100-3-year-reverse-osmosis-water-filter-replacement-cartridge) ## 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 Maintenance:** Secure push-fit quick connections make filter swaps a breeze, saving you time and hassle while keeping your water quality top-notch. - • **Crystal-Clear Hydration:** Experience ultra-pure water with a 7-stage filtration system that transforms your tap water into refreshing, mineral-rich alkaline water. - • **Powerful 100 GPD Membrane:** High-capacity Thin Film Composite membrane ensures rapid filtration with up to 97% total dissolved solids removal for pristine taste and safety. - • **Health-Boosting Alkaline Balance:** Restores vital minerals like calcium, magnesium, and potassium, delivering pH-balanced water that supports your active, wellness-focused lifestyle. - • **Complete 31-Piece Replacement Set:** All essential filters included—sediment, carbon, alkaline mineral, UV bulbs—so you never miss a beat in maintaining your water system. ## Overview The iSpring F31KU100 is a comprehensive 31-piece replacement cartridge set designed for 7-stage 100 GPD reverse osmosis alkaline UV water filtration systems. Featuring a high-capacity Thin Film Composite membrane tested to NSF/ANSI standards with 97% TDS rejection, it delivers pH-balanced mineral-rich water. The set includes sediment, granular activated carbon, carbon block, post-carbon, alkaline mineral filters, and UV bulbs, all with quick push-fit connections for easy installation and maintenance. ## Description Product Description Product Description What is included - 6 pieces of 5 Micron Sediment Filters #FP15 - 6 pieces of Granular Activated Carbon (GAC) Filters #FG15 - 6 pieces of 5 Micron CTO Carbon Filters #FC15 - 1 piece of 100GPD RO membrane #MC1 - 3 piece of Post Carbon Inline filters #FT15 - 6 piece of Alkaline Mineral filters #FA15 - 3 piece of 11W UV light bulb #UVB11 Fit Models -RCC7AK-UV -RCC1UP-AK -Most other 7-stage Alkaline UV RO systems Specifications & Dimensions - Length: 9 3/4", O. D. = 2 7/8" - 1/4" Fitting -Weight: 29 LBS. From the Manufacturer Product Description What is included - 6 pieces of 5 Micron Sediment Filters #FP15 - 6 pieces of Granular Activated Carbon (GAC) Filters #FG15 - 6 pieces of 5 Micron CTO Carbon Filters #FC15 - 1 piece of 100GPD RO membrane #MC1 - 3 piece of Post Carbon Inline filters #FT15 - 6 piece of Alkaline Mineral filters #FA15 - 3 piece of 11W UV light bulb #UVB11 Fit Models -RCC7AK-UV -RCC1UP-AK -Most other 7-stage Alkaline UV RO systems Specifications & Dimensions - Length: 9 3/4", O.D. = 2 7/8" - 1/4" Fitting -Weight: 29 LBS ## Features - Individually wrapped 2-year high capacity filter replacement cartridge pack for 7-stage RO AK UV systems - Experience clean water every time you turn on the faucet. Enjoy crystal clear ice cubes, fresher tea and coffee – even better than most bottled water - Alkaline mineral filter produces ph-balanced alkaline water with restored minerals such as natural calcium, magnesium, and potassium ions - 31 pieces of 10" x 2. 5" replacement water filters included: 6x sediment filters, 6x granular activated carbon filters, 6x carbon block filters, 3x post-carbon filter, 6x alkaline filters, and 3x ultraviolet light bulb - 100GPD Thin Film Composite (TFC) Membrane included, tested by independent third-party to meet NSF/ANSI Standard. TDS rejection rate up to 97% (under NSF58 testing condition). 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 | B00BOEO26O | | Best Sellers Rank | #172,536 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,161 in Replacement Under-Sink Water Filters | | Brand Name | iSpring | | Compatible Water Purifier Models | iSpring RCC1UP-AK, iSpring RCC7AK-UV | | Customer Reviews | 4.9 4.9 out of 5 stars (22) | | EU Spare Part Availability Duration | 3 years | | External Testing Certification | No | | Global Trade Identification Number | 00662425058600 | | Included Components | replacement water filters | | Item Dimensions D x W x H | 10"D x 2.5"W x 2.5"H | | Item Type Name | Replacement water filters | | Item Weight | 0.27 g | | Manufacture Year | 2023 | | Manufacturer | iSpring | | Manufacturer Part Number | F31KU100 | | Material Type | Polypropylene (PP) | | Model Number | F31KU100 | | Number of Items | 1 | | Product Benefits | Produces pH-balanced alkaline water with restored minerals, removes impurities, and fits iSpring 7-stage RO Alkaline UV Water Systems with a 100GPD Thin Film Composite (TFC) Membrane that has been tested by an independent third-party to meet NSF/ANSI Standard with a TDS rejection rate up to 97%. | | Set Name | 31-Piece Set | | UPC | 662425058600 | | Unit Count | 1 Count | ## Product Details - **External Testing Certification:** No - **Item Weight:** 0.27 g - **Material:** Polypropylene (PP) - **Product Dimensions:** 10"D x 2.5"W x 2.5"H ## Images ![iSpring F31KU100 3-Year Reverse Osmosis Water Filter Replacement Cartridge Set for 7-Stage 100 GPD RO Water Filtration Systems w/Alkaline Mineral & UV Filters Fits RCC1UP-AK, RCC7AK-UV, 31 Piece - Image 1](https://m.media-amazon.com/images/I/819apA8OjaL.jpg) ![iSpring F31KU100 3-Year Reverse Osmosis Water Filter Replacement Cartridge Set for 7-Stage 100 GPD RO Water Filtration Systems w/Alkaline Mineral & UV Filters Fits RCC1UP-AK, RCC7AK-UV, 31 Piece - Image 2](https://m.media-amazon.com/images/I/811y9L4Dk1L.jpg) ![iSpring F31KU100 3-Year Reverse Osmosis Water Filter Replacement Cartridge Set for 7-Stage 100 GPD RO Water Filtration Systems w/Alkaline Mineral & UV Filters Fits RCC1UP-AK, RCC7AK-UV, 31 Piece - Image 3](https://m.media-amazon.com/images/I/71JpV-ubtqL.jpg) ![iSpring F31KU100 3-Year Reverse Osmosis Water Filter Replacement Cartridge Set for 7-Stage 100 GPD RO Water Filtration Systems w/Alkaline Mineral & UV Filters Fits RCC1UP-AK, RCC7AK-UV, 31 Piece - Image 4](https://m.media-amazon.com/images/I/71xVyptKEBL.jpg) ![iSpring F31KU100 3-Year Reverse Osmosis Water Filter Replacement Cartridge Set for 7-Stage 100 GPD RO Water Filtration Systems w/Alkaline Mineral & UV Filters Fits RCC1UP-AK, RCC7AK-UV, 31 Piece - Image 5](https://m.media-amazon.com/images/I/81UkJ-0bKaL.jpg) ## Available Options This product comes in different **Style** options. --- ## 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/20541812-ispring-f31ku100-3-year-reverse-osmosis-water-filter-replacement-cartridge](https://www.desertcart.tn/products/20541812-ispring-f31ku100-3-year-reverse-osmosis-water-filter-replacement-cartridge) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-23*