iSpring RO500AK Tankless Alkaline RO System with 2-Year Filter Set

iSpring SKU: RO500AKF7
Price
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Regular price Sale price $1,09999
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Description

Pure Reverse Osmosis Water with Added Mineral Balance

The iSpring RO500AK Tankless Reverse Osmosis System combines advanced contaminant reduction with alkaline remineralization to deliver water that is both exceptionally clean and refreshing to drink. Designed for modern kitchens, this NSF/ANSI 58 certified system helps reduce PFAS, lead, chlorine, fluoride, arsenic, TDS, and many other contaminants commonly found in drinking water while restoring beneficial minerals after filtration.

Cleaner Water Without the Tank

Traditional reverse osmosis systems can occupy a significant portion of your cabinet space and store water for extended periods. The RO500AK's tankless design helps maximize storage space while reducing concerns associated with stagnant water in storage tanks. Its streamlined footprint makes it an excellent choice for homeowners seeking a cleaner, more efficient installation.

Advanced Reverse Osmosis Filtration

The multi-stage filtration system combines sediment filtration, carbon filtration, and a high-performance RO membrane to reduce contaminants that can affect water quality, taste, and odor. By addressing dissolved solids, heavy metals, chlorine, and emerging contaminants such as PFAS, the system provides cleaner water for drinking, cooking, coffee, tea, and ice.

Enhanced with Alkaline Remineralization

Many homeowners prefer water that retains beneficial minerals after purification. Following the reverse osmosis process, the RO500AK passes water through an alkaline remineralization stage that reintroduces calcium and other minerals while helping balance pH.

Faster Flow with Better Efficiency

Producing up to 500 gallons per day, the RO500AK delivers purified water much faster than many conventional tank-style RO systems. Its efficient 2:1 pure-to-drain ratio helps reduce water waste while maintaining high filtration performance, making it a practical choice for everyday household use.

Designed for Easy Ownership

Quick-change filters simplify maintenance and reduce the time required for replacements. The system also includes intelligent monitoring features that help homeowners stay informed about filter life and overall system performance.

Benefits

• NSF/ANSI 58 certified reverse osmosis system

• Helps reduce PFAS, lead, fluoride, chlorine, arsenic, and TDS

• Alkaline remineralization improves taste and mineral balance

• Tankless design saves valuable under-sink space

• Fast-flow purified water on demand

• Simple filter replacement and maintenance

Ideal For

• Families seeking cleaner drinking water

• Homes concerned about PFAS, lead, and fluoride

• Coffee and tea enthusiasts

• Homeowners wanting alkaline remineralized water

• Kitchens with limited cabinet space

• Anyone replacing an older tank-style RO system

 

Shipping, Returns, & Warranties

Orders Processing: Our chosen couriers, including USPS, UPS, and FedEx, consistently facilitate the delivery of your items from our warehouse. Please note that processing times may vary depending on the brand. All orders are processed and shipped within 1 - 5 business days.

Order Confirmation: As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorized your card for the purchase.

30 Day Returns: If your order arrives damaged, we will exchange you a replacement. For more details, visit our Refund Policy Page.

View our Full Brand Warranty Page Here

Why do some brands cost more than others?

Pricing varies based on number of filtration stages, system capacity (GPM / output), technology (RO, UV, hydrogen, etc.), build quality and components. Most systems range widely from a few hundred dollars to several thousand depending on features and performance. Higher-end systems typically offer better purification, longer lifespan, and more advanced features

Product resources

Official iSpring manuals, installation help, and videos for iSpring RO500AK Tankless Alkaline RO System with 2-Year Filter Set.

Manuals and documents

Installation and how-to videos

iSpring RO500AKF7 installation video

iSpring RO500AKF7 maintenance video

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