--- product_id: 735936999 title: "RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, SGS Tested PFAS and TDS Reduction, 500 GPD, pH+, 2:1 Pure to Drain Tankless Remineralization RO System Under Sink, Filter Life Monitor" brand: "ispring" price: "VT208669" currency: VUV in_stock: true reviews_count: 8 category: "I Spring" url: https://www.desertcart.vu/products/735936999-ro5004f-ak-alkaline-reverse-osmosis-water-filter-with-uv-sgs store_origin: VU region: Vanuatu --- # 500 GPD ultra-high flow UV light for 8,000 hrs protection 2:1 pure to drain efficiency RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, SGS Tested PFAS and TDS Reduction, 500 GPD, pH+, 2:1 Pure to Drain Tankless Remineralization RO System Under Sink, Filter Life Monitor **Brand:** ispring **Price:** VT208669 **Availability:** ✅ In Stock ## Summary > 💧 Pure Power Meets Smart Design — Drink Like You Mean It! ## Quick Answers - **What is this?** RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, SGS Tested PFAS and TDS Reduction, 500 GPD, pH+, 2:1 Pure to Drain Tankless Remineralization RO System Under Sink, Filter Life Monitor by ispring - **How much does it cost?** VT208669 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/735936999-ro5004f-ak-alkaline-reverse-osmosis-water-filter-with-uv-sgs) ## 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 - • **Next-Level Purity:** Eliminates 99%+ of 1,000+ contaminants including PFAS, lead, and chlorine for crystal-clear hydration. - • **Smart Maintenance:** Filter life monitor with twist-to-unlock design ensures hassle-free upkeep and peak performance. - • **Turbocharged Flow:** Built-in pump delivers up to 500 gallons per day—over 5x faster than traditional RO systems, filling your glass in 10 seconds. - • **Tankless Space Saver:** Compact under-sink design frees up valuable kitchen real estate—no bulky storage tank needed. - • **Mineral-Infused Freshness:** Alkaline stage restores essential minerals and balances pH for naturally crisp, spring-like water. ## Overview The iSpring RO5004F-AK is a cutting-edge tankless reverse osmosis water filtration system delivering up to 500 gallons per day of mineral-enhanced, ultra-pure water. Featuring SGS-tested PFAS and TDS reduction, a built-in UV sterilizer with 8,000-hour lifespan, and a patented top-mount design, it combines high efficiency with space-saving convenience. Its smart filter life monitor and built-in pump ensure fast, clean water with minimal maintenance, perfect for health-conscious professionals seeking premium hydration at home. ## Description Product description Replacement Filters FP500 FC500SL MRO5004F FG500AK ## Features - SAVE BIG IN THE LONG TERM: With 20 years of industry experience, we know that maintenance can be a significant cost. Our replacement filters, including FP500, FC500SL, MRO5004F, and FG500AK, offer great value, are made with quality materials, and last longer. - MINERAL BOOST: The natural mineral AK stage adds essential minerals back to your water, delivering natural spring-tasting water with a balanced, healthy pH and multiple essential minerals. - EFFECTIVE FILTRATION: Independently tested by SGS for PFAS and TDS reduction. This tankless reverse osmosis water filter eliminates over 99% of 1,000+ harmful contaminants, including PFAS (PFOA and PFOS), TDS, vinyl chloride, chlorine, fluoride, lead, arsenic, asbestos, calcium, sodium, and more. - PATENTED DESIGN – The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink. - UV PROTECTION: The built-in UV light lasts up to 8,000 hours and includes filter lifespan monitoring to ensure regular maintenance for optimal performance. - SPACE-SAVING: This reverse osmosis system eliminates the need for a storage tank, freeing up valuable under-sink space. - BUILT-IN PUMP: Enhances RO membrane efficiency for faster water output and a better experience, especially in low water pressure environments. - QUIET OPERATION: Sleek, durable casing reduces noise while maintaining a clean, organized appearance. - HIGH FLOW: Provides up to 500 gallons of filtered water per day, over 5x faster than traditional RO systems—fills a cup in just 10 seconds. - FILTER LIFESPAN MONITOR: Quick twist-to-unlock design and automatic filter life reminders for easy maintenance and optimal performance. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FBC6HPKN | | Best Sellers Rank | #483,783 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #796 in Under-Sink & Countertop Filtration | | Brand | iSpring | | Brand Name | iSpring | | Capacity | 500 Gallons | | Container Type | Bottle | | Customer Reviews | 3.7 out of 5 stars 43 Reviews | | Included Components | System, filters, and user manual | | Item Dimensions L x W x H | 15.2"L x 6.1"W x 16.6"H | | Item Weight | 15 Pounds | | Manufacturer | iSpring | | Material | Plastic | | Material Type | Plastic | | Model Name | RO5004F-AK | | Model Number | RO5004F-AK | | Other Special Features of the Product | 500 GPD, Built-in UV filter, Tankless | | Part Number | RO5004F-AK | | Product Dimensions | 15.2"L x 6.1"W x 16.6"H | | Purification Method | Reverse Osmosis, Ultraviolet | | Special Feature | 500 GPD, Built-in UV filter, Tankless | | UPC | 810004175716 | ## Product Details - **Brand:** iSpring - **Special Feature:** Tankless - **Product Dimensions:** 15.2"L x 6.1"W x 16.6"H - **Package Information:** Bottle - **Item Weight:** 15 Pounds - **Model Name:** RO5004F-AK - **UPC:** 810004175716 - **Manufacturer:** iSpring ## Images ![RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, SGS Tested PFAS and TDS Reduction, 500 GPD, pH+, 2:1 Pure to Drain Tankless Remineralization RO System Under Sink, Filter Life Monitor - Image 1](https://m.media-amazon.com/images/I/71fQcoz886L.jpg) ![RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, SGS Tested PFAS and TDS Reduction, 500 GPD, pH+, 2:1 Pure to Drain Tankless Remineralization RO System Under Sink, Filter Life Monitor - Image 2](https://m.media-amazon.com/images/I/81OT3GLji9L.jpg) ![RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, SGS Tested PFAS and TDS Reduction, 500 GPD, pH+, 2:1 Pure to Drain Tankless Remineralization RO System Under Sink, Filter Life Monitor - Image 3](https://m.media-amazon.com/images/I/71BxVtA-NZL.jpg) ![RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, SGS Tested PFAS and TDS Reduction, 500 GPD, pH+, 2:1 Pure to Drain Tankless Remineralization RO System Under Sink, Filter Life Monitor - Image 4](https://m.media-amazon.com/images/I/71rGAAUNg8L.jpg) ![RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, SGS Tested PFAS and TDS Reduction, 500 GPD, pH+, 2:1 Pure to Drain Tankless Remineralization RO System Under Sink, Filter Life Monitor - Image 5](https://m.media-amazon.com/images/I/91Fkt385nnL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***Y on January 4, 2026* ### ⭐⭐⭐⭐⭐ Review *by J***Y on December 9, 2025* ### ⭐ Review *by D***Y on October 25, 2025* --- ## 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.vu/products/735936999-ro5004f-ak-alkaline-reverse-osmosis-water-filter-with-uv-sgs](https://www.desertcart.vu/products/735936999-ro5004f-ak-alkaline-reverse-osmosis-water-filter-with-uv-sgs) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*