--- product_id: 8266048 title: "iSpring F28K75 NSF Certified 3-Year Replacement Set for 6-Stage Reverse Osmosis RO Systems with Alkaline Mineral Filter, 28 Pieces, White" brand: "ispring" price: "56273 kr" currency: ISK in_stock: true reviews_count: 13 url: https://www.desertcart.is/products/8266048-ispring-f28k75-nsf-certified-3-year-replacement-set-for-6 store_origin: IS region: Iceland --- # 75 gallons/day pure water 6-stage RO + alkaline mineral filter 3-year replacement durability iSpring F28K75 NSF Certified 3-Year Replacement Set for 6-Stage Reverse Osmosis RO Systems with Alkaline Mineral Filter, 28 Pieces, White **Brand:** ispring **Price:** 56273 kr **Availability:** βœ… In Stock ## Summary > πŸ’§ Upgrade your hydration game with pure, mineral-rich water that keeps you ahead of the curve! ## Quick Answers - **What is this?** iSpring F28K75 NSF Certified 3-Year Replacement Set for 6-Stage Reverse Osmosis RO Systems with Alkaline Mineral Filter, 28 Pieces, White by ispring - **How much does it cost?** 56273 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/8266048-ispring-f28k75-nsf-certified-3-year-replacement-set-for-6) ## 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 - β€’ **Elevate Everyday Taste:** Transforms your ice, coffee, tea, and baby formula with fresher, cleaner, and better-tasting water. - β€’ **Crystal Clear Hydration:** Delivers up to 75 gallons of pristine, contaminant-free water daily for your healthiest sip yet. - β€’ **Universal Compatibility:** Seamlessly fits iSpring and most major 6-stage reverse osmosis systems for effortless upgrades. - β€’ **Long-Lasting Performance:** Enjoy hassle-free, 3-year filter replacement cycles that keep your water system running flawlessly. - β€’ **Alkaline Boosted Wellness:** Infuses natural minerals like calcium and magnesium to produce perfectly pH-balanced alkaline water. ## Overview The iSpring F28K75 is a comprehensive 28-piece, 3-year replacement filter set designed for 6-stage reverse osmosis systems. Certified by NSF and ANSI, it produces up to 75 gallons of clean, contaminant-free water daily while restoring essential minerals for perfectly balanced alkaline water. Compatible with iSpring and other major RO systems, it ensures long-lasting, easy maintenance and superior water quality for enhanced taste and health benefits. ## Features - Experience clean, safe, and good-tasting water every time you turn on the faucet; Enjoy crystal clear ice cubes, fresher tea and coffee, better tasting foods, healthier baby formula – even better than most bottled water - Fits iSpring Reverse Osmosis Alkaline PH Water Systems and most other brand name RO systems - Gives back healthy minerals such as natural calcium, magnesium, sodium, potassium ions - Produce perfectly PH-balanced alkaline water ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B00BNGRIX2 | | Best Sellers Rank | #37,465 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #239 in Replacement Under-Sink Water Filters | | Brand Name | iSpring | | Compatible Water Purifier Models | Aquaphor Crystal, iSpring RCC7AK | | Customer Reviews | 4.8 4.8 out of 5 stars (695) 4.8 out of 5 stars | | Eu Spare Part Availability Duration | 3 years | | External Testing Certification | ANSI | | Global Trade Identification Number | 00662425058525 | | Included Components | water filters | | Item Dimensions D X W X H | 16"D x 11"W x 16"H | | Item Type Name | iSpring F28K75 3-Year Filter Replacement Supply Set For 6-Stage Reverse Osmosis RO Water Filtration Systems with Alkaline Mineral Filter | | Item Weight | 10.2 kg | | Manufacturer | iSpring | | Manufacturer Part Number | F28K75 | | Material Type | Activated Carbon,Carbon | | Model Number | F28K75 | | Number Of Items | 1 | | Product Benefits | Removes dirt, rust, sand, particles, chlorine, and organic contaminants for clean, safe, and good-tasting water; Produces 75 gallons of water per day; Compatible with various RO systems for easy installation and replacement; Provides healthy minerals and long-lasting performance | | Set Name | iSpring 3-Year RO System w/AK Filter Set | | Unit Count | 1 Count | | Upc | 662425058525 | ## Product Details - **External Testing Certification:** ANSI - **Item Weight:** 10.2 kg - **Material:** Activated Carbon,Carbon - **Product Dimensions:** 16"D x 11"W x 16"H ## Images ![iSpring F28K75 NSF Certified 3-Year Replacement Set for 6-Stage Reverse Osmosis RO Systems with Alkaline Mineral Filter, 28 Pieces, White - Image 1](https://m.media-amazon.com/images/I/81uosMQ4JbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great quality and super convenient! *by on Reviewed in the United States December 2, 2025* I’ve been using iSpring filters for 4 years, and this 3-year replacement set is definitely worth it and saves money when buying in bulk. The parts are well-made, easy to swap out, and instantly improve the taste of our water. I love that everything for the full 6-stage system comes in one kit, and the NSF certification gives extra peace of mind. Reliable, long-lasting, and a solid value, highly recommend for anyone running an iSpring RO system. ### ⭐⭐⭐⭐⭐ 3-year filter replacement supply, which is very reasonably priced. *by on Reviewed in the United States April 24, 2026* I recently purchased the iSpring RCC7AK 6-Stage Reverse Osmosis System and it arrived exactly on schedule. They have a great customer serviceI contacted customer service and spoke with Nick, who was incredibly professional. He walked me through the installation steps.Now that the system is up and running, I couldn't be happier. The water tastes fantastic, and my whole family loves it. I was so impressed with this RO filter that I’ve already ordered the 3-year filter replacement supply, which is very reasonably priced. I already told my friends about this RO filter system I highly recommend this system to them and anyone else who is looking to purchase a new RO system!Thank you iSring team for the great RO water filter and wonderful customer service. ### ⭐⭐⭐⭐⭐ Delicious Water! *by on Reviewed in the United States April 2, 2026* We’ve had our filtration system for 4 years now and have loved the quality and taste of the water! Our guests are always commenting on the taste of our water. Seems like such an absurd statement but it’s true! We even bought the same filtration system for my dad. These replacement filters have been very easy to switch out with the old ones. Each time we replace our filters, we run a few gallons through before drinking the water. Just until there are no more bubbles in the water when it first pours into the glass. ## Frequently Bought Together - iSpring F28K75 3-Year Replacement Supply Set for 6-Stage Reverse Osmosis RO Water Filtration Systems with Alkaline Mineral Filter, 28 Piece, White - iSpring RCC7AK 6 Stage Reverse Osmosis Water System Under Sink with Alkaline Remineralization, NSF Certified, 75 GPD, TDS Reduction --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.is/products/8266048-ispring-f28k75-nsf-certified-3-year-replacement-set-for-6](https://www.desertcart.is/products/8266048-ispring-f28k75-nsf-certified-3-year-replacement-set-for-6) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-08-22*