--- product_id: 14936233 title: "F19K75" brand: "ispring" price: "¥44828" currency: JPY in_stock: true reviews_count: 13 category: "I Spring" url: https://www.desertcart.jp/products/14936233-f19k75 store_origin: JP region: Japan --- # 2-year long-lasting filter life 75 GPD high-efficiency RO membrane NSF certified for trusted purity F19K75 **Brand:** ispring **Price:** ¥44828 **Availability:** ✅ In Stock ## Summary > 💧 Elevate Your Tap Water Game — Because Pure Taste is the New Status Symbol ## Quick Answers - **What is this?** F19K75 by ispring - **How much does it cost?** ¥44828 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/14936233-f19k75) ## 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 - • **Alkaline Mineral Boost:** Restore essential minerals like calcium and magnesium for balanced pH and a refreshing, naturally delicious taste. - • **Comprehensive 19-Count Set:** Complete your 6-stage reverse osmosis system with sediment, carbon, RO membrane, post-carbon, and alkaline filters all in one pack. - • **Advanced 75 GPD RO Membrane:** Powerful filtration removes up to 97% of total dissolved solids, ensuring every drop is pure and safe. - • **Ultimate 2-Year Water Purity:** Enjoy uninterrupted crystal-clear hydration with a full 19-piece filter set designed to last two years without compromise. - • **Effortless Push-Fit Installation:** Quick-connect filters make replacements hassle-free—no plumber needed, just clean water on demand. ## Overview The iSpring F19K75 is a premium 19-count, NSF certified 2-year replacement filter set designed for 6-stage reverse osmosis systems. Featuring a high-capacity 75 GPD RO membrane with 97% TDS rejection and an alkaline mineral filter to enhance water taste and pH balance, this set ensures long-lasting, clean, and great-tasting water. Easy push-fit installation and comprehensive filtration make it the go-to choice for health-conscious professionals seeking reliable hydration at home. ## Description Product description Review: Great replace filters - Pretty solid replacement set if you’re running an iSpring RO system. The gives you everything you need for about two years, which makes maintenance way easier instead of buying filters one by one. I like that it’s NSF certified and actually improves the taste of the water—noticeably cleaner and smoother. Installation is pretty straightforward if you’ve done filters before. It’s not the cheapest upfront, but considering it covers multiple replacements and includes the RO membrane, it’s a good value overall. Review: High-Quality Filters That Keep My Water Perfect! - I’ve been using iSpring reverse osmosis systems for years, and this 2-year replacement filter set is a total game-changer. The F19K75 set has everything I need to keep my 6-stage RO system running like new, and the fact that it’s NSF certified gives me extra peace of mind about water safety. Installation was straightforward—even for someone like me who's not exactly a plumber. All the filters are clearly labeled and well-packaged. I especially love the alkaline mineral filter—it really improves the taste of the water and helps balance the pH. It’s crisp, clean, and noticeably better than bottled water. The 19-count set is a great value and lasts the full 2 years as advertised, so I’m not constantly reordering or worrying about when to change them. It’s a small investment for long-lasting, high-quality water right from my tap. Highly recommended for anyone with an iSpring system. You can really taste the difference! ## Features - LONG-LASTING PERFORMANCE - Individually wrapped, high-capacity 2-year filter replacement pack designed for most standard 6-stage reverse osmosis systems - CLEAN, GREAT-TASTING WATER - Enjoy fresh, safe water every time you turn on the faucet, with crystal-clear ice cubes, better-tasting tea and coffee, healthier baby formula, and food that tastes even better than bottled water - HIGH-EFFICIENCY RO MEMBRANE - 75 GPD membrane with up to 97% TDS rejection (tested under NSF 58 conditions), removing harmful pollutants while restoring water purity - ALKALINE MINERAL ENHANCEMENT - Alkaline filter restores essential minerals like calcium, magnesium, and potassium, balancing pH for healthier, better-tasting drinking water - COMPREHENSIVE 19-PIECE FILTER SET - Includes 4 sediment filters, 4 granular activated carbon filters, 4 carbon block filters, 1 x 75 GPD RO membrane, 2 post-carbon filters, and 4 alkaline mineral filters - EASY FILTER REPLACEMENT - Updated FA15 alkaline mineral filters and FT15 post-carbon filters feature secure push-fit quick connections for hassle-free filter changes - SUPPORT & GUIDANCE - If you need assistance with installation, refer to the user manual or contact our expert support team for help ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BOAYUO2 | | Best Sellers Rank | #4,779 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #153 in Replacement Under-Sink Water Filters | | Brand | iSpring | | Brand Name | iSpring | | Compatible Water Purifier Models | AquaTru Alkaline, Connect, iSpring RCC7AK | | Customer Reviews | 4.8 out of 5 stars 966 Reviews | | EU Spare Part Availability Duration | 2 Years | | External Testing Certification | ANSI | | Global Trade Identification Number | 00662425058501 | | Included Components | Water filters | | Item Dimensions D x W x H | 10"D x 2.5"W x 2.5"H | | Item Type Name | iSpring F19K75 3-Year Filter Replacement Supply Set For 6-Stage Reverse Osmosis RO Water Filtration Systems with Alkaline Mineral Filter | | Item Weight | 5 Pounds | | Manufacturer | iSpring | | Manufacturer Part Number | F19K75 | | Material | ro | | Material Type | ro | | Model Number | F19K75 | | Number of Items | 1 | | Product Benefits | Removes up to 99% of over 1,000 contaminants, including lead, chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more, while improving water taste Product Benefits Removes up to 99% of over 1,000 contaminants, including lead, chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more, while improving water taste See more | | Product Dimensions | 10"D x 2.5"W x 2.5"H | | Set Name | 19-Count Filter Set | | UPC | 662425058501 | | Unit Count | 19 Count | ## Product Details - **External Testing Certification:** ANSI - **Item Weight:** 5 Pounds - **Material:** ro - **Product Dimensions:** 10"D x 2.5"W x 2.5"H ## Images ![F19K75 - Image 1](https://m.media-amazon.com/images/I/81-+6XXwzWL.jpg) ![F19K75 - Image 2](https://m.media-amazon.com/images/I/71gCSqgaO1L.jpg) ![F19K75 - Image 3](https://m.media-amazon.com/images/I/71s13-IdA-L.jpg) ![F19K75 - Image 4](https://m.media-amazon.com/images/I/71L1eHpcH9L.jpg) ![F19K75 - Image 5](https://m.media-amazon.com/images/I/71E4eODT7FL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: how much gallon of good water it can produce during 3 years?** A: I don't know how much it can produce in 3 years, but we've had our system for 1 full year and I've never run out. We use it for cooking and drinking because our mountain water has really high nitrates. I even took the RO water in to be tested to make sure it was good and no nitrates were detected. The pump and 5 gallon under sink tank has a ready supply of water all the time. **Q: Do I need Teflon tape when I replace the filters?** A: Hi, Teflon tape is not required to change the filters on the system, but you may need Teflon tape if you are changing the fittings on the system. Thank you, ISpring Water Systems LLC **Q: The faucet is Leaking water. How can I get a replacement faucet?** A: Amazon iSpring GA1-B Reverse Osmosis, Kitchen Bar Sink Lead-Free Drinking Water Faucet, Contemporary Style, High Spout, Chrome Visit the iSpring Store 4.6 out of 5 stars 2,507 ratings $33.55 FREE Returns Get $50 off instantly: Pay $0.00 $33.55 upon approval for the Amazon Rewards Visa Card. No annual fee. Available at a lower price from other sellers that may not offer free Prime shipping. **Q: is this made in USA?** A: Hi there, These cartridges are designed and assembled here in Cumming, GA using parts that are manufactured between China and Taiwan. We have Made in USA cartridges like the iSpring F19K100US. iSpring Water Systems, LLC ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great replace filters *by H***W on May 2, 2026* Pretty solid replacement set if you’re running an iSpring RO system. The gives you everything you need for about two years, which makes maintenance way easier instead of buying filters one by one. I like that it’s NSF certified and actually improves the taste of the water—noticeably cleaner and smoother. Installation is pretty straightforward if you’ve done filters before. It’s not the cheapest upfront, but considering it covers multiple replacements and includes the RO membrane, it’s a good value overall. ### ⭐⭐⭐⭐⭐ High-Quality Filters That Keep My Water Perfect! *by J***H on August 7, 2025* I’ve been using iSpring reverse osmosis systems for years, and this 2-year replacement filter set is a total game-changer. The F19K75 set has everything I need to keep my 6-stage RO system running like new, and the fact that it’s NSF certified gives me extra peace of mind about water safety. Installation was straightforward—even for someone like me who's not exactly a plumber. All the filters are clearly labeled and well-packaged. I especially love the alkaline mineral filter—it really improves the taste of the water and helps balance the pH. It’s crisp, clean, and noticeably better than bottled water. The 19-count set is a great value and lasts the full 2 years as advertised, so I’m not constantly reordering or worrying about when to change them. It’s a small investment for long-lasting, high-quality water right from my tap. Highly recommended for anyone with an iSpring system. You can really taste the difference! ### ⭐⭐⭐⭐⭐ Excellent product and great support *by A***P on April 16, 2026* Nick did a great job helping me with the changing of the filters and trouble shooting my installation! ## Frequently Bought Together - iSpring F19K75 2-Year Replacement Supply Set for 6-Stage Reverse Osmosis RO Water Filtration Systems with Alkaline Mineral Filter, 19 Count (Pack of 1), White - iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation - iSpring ICEK Ultra Safe Fridge Water Line Connection and Ice Maker Installation Kit for Reverse Osmosis RO Systems & Water Filters, 1/4", 20 feet --- ## 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/14936233-f19k75](https://www.desertcart.jp/products/14936233-f19k75) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-16*