# ISPRING NSF-Certified Alkaline 500 GPD Under Sink Tankless RO Water Filter System, Reduces PFAS, Lead, Fluoride, Nickel Faucet

**Brand:** [ISPRING](https://shop.coreranger.com/brands/ISPRING)
**Price:** $625.06–$759.99 · in stock
**URL:** https://shop.coreranger.com/product/ispring-nsf-certified-alkaline-500-gpd-under-sink-tankless-ro-water-filter-system-reduces-pfas-lead-319216596

## Options

- **Color:** Stainless Steel, White
- **Pack Size:** 01, 1

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| White / 01 | RO500AK | $625.06 | in stock |
| Stainless Steel / 1 | RO500AK-BN+UVF8 | $759.99 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Color | White |
| Reduces | Arsenic,Bacteria,Chloramine,Chlorine,Chlorine Taste,Copper,Cysts,Fluoride,Iron,Lead,Mercury,Microplastics,Odor,Other,PFAs,PFOA/PFOS,Rust,Sand,Sediment,Sulphur |
| Features | Automatic shutoff,Indicator light(s),Tankless |
| Includes | Faucet,Filter,Installation kit |
| Pack Size | 01 |
| Returnable | 90-Day |
| Indoor/Outdoor | Indoor |
| Connection Type | Dedicated Faucet |
| Ease of Install | Easy Install |
| House Hold Size | 8+ people |
| Application Type | Commercial,Residential,Well Water |
| Number of Stages | 3 Stage |
| Filtration Method | Activated Carbon,Chemical Absorption,Coconut Shell Carbon,GAC,Mechanical Filtration,Mineral Stones,Remineralizer,Sediment,Thin Film Composite Membrane |
| Fitting size (in.) | 0.25 in |
| Product Depth (in.) | 17.5 in |
| Product Width (in.) | 5.12 in |
| Product Height (in.) | 16.25 in |
| Product Weight (lb.) | 21 lb |
| Water Treatment Type | Reverse Osmosis Systems,Under Sink Water Filter Systems |
| Manufacturer Warranty | 1-Year Manufacturer Warranty |
| Number of filters included | 3 |
| Certifications and Listings | No Certifications or Listings |
| Maximum feed water pressure (psi) | 70 |
| Minimum feed water pressure (psi) | 15 |
| Maximum feed water temperature (F) | 100 |
| Minimum feed water temperature (F) | 41 |
| Maximum filtered water flow (gallons per min.) | 0.4 |

## Description

The iSpring RO500AK reverse osmosis system is a top-of-the-line water filtration solution, certified against NSF/ANSI Standard 58 for TDS reduction. This system boasts an impressive capacity of 500 GPD, ensuring a rapid and stable water flow rate that can fill an 8 oz. cup of water in just 8 seconds. With an efficient up to 2:1 pure-to-drain ratio, the RO500AK produces only 1 cup of wastewater for every 2 cups of pure water, helping you save on your water bills. The system features a stylish, brushed nickel faucet. Its 3-stage filtration process, including an Alkaline Remineralization filter, delivers pure, great-tasting water, enhancing your drinking experience by restoring beneficial minerals and balancing the pH. The iSpring RO500AK is designed for easy installation and low maintenance, making it an excellent addition to any household seeking high-quality, purified water.

• NSF 58 certified for TDS reduction
• 500 GPD 3-stage tankless RO system w/ 2:1 pure to drain ratio
• Alkaline filter adds healthy minerals back to your filtered water