# ISPRING Alkaline Tankless Under Sink Reverse Osmosis Water Filter System with UV, 500 GPD, 2:1 Pure to Drain

**Brand:** [ISPRING](https://shop.coreranger.com/brands/ISPRING)
**SKU:** RO5004F-AK
**Price:** $356.95 · in stock
**URL:** https://shop.coreranger.com/product/ispring-alkaline-tankless-under-sink-reverse-osmosis-water-filter-system-with-uv-500-gpd-2-1-pure-to-337128870

## Specifications

| Spec | Value |
|---|---|
| Color | White |
| Model # | RO5004F-AK |
| Reduces | Arsenic,Bacteria,Chloramine,Chlorine,Chlorine Taste,Copper,Cysts,Fluoride,Iron,Lead,Mercury,Microplastics,Odor,Other,PFAs,Rust,Sand,Sediment |
| Features | Automatic shutoff,Indicator light(s),Tankless |
| Includes | Faucet,Filter,Installation kit |
| Pack Size | 1 |
| Internet # | 337128870 |
| Returnable | 90-Day |
| Store SKU # | 1014395021 |
| Indoor/Outdoor | Indoor |
| Connection Type | Dedicated Faucet |
| Ease of Install | Easy Install |
| House Hold Size | 8+ people |
| Application Type | Residential |
| Number of Stages | 4 Stage |
| Filtration Method | Activated Carbon,CTO,Coconut Shell Carbon,GAC,Polyphosphate,Polypropylene,Remineralizer,Thin Film Composite Membrane,Ultraviolet Light |
| Fitting size (in.) | 0.37 in |
| Product Depth (in.) | 15.2 in |
| Product Width (in.) | 6.1 in |
| Product Height (in.) | 16.6 in |
| Product Weight (lb.) | 15 lb |
| Water Treatment Type | Reverse Osmosis Systems |
| Manufacturer Warranty | 1 Year Limited Warranty |
| Number of filters included | 4 |
| Certifications and Listings | No Certifications or Listings |
| Maximum feed water pressure (psi) | 70 |
| Minimum feed water pressure (psi) | 30 |
| Maximum feed water temperature (F) | 100 |
| Minimum feed water temperature (F) | 41 |
| Maximum filtered water flow (gallons per min.) | 0.35 |

## Description

The RO5004F-AK alkaline reverse osmosis water filter delivers a superior water filtration experience with its 7-layer system, ensuring clean water for your entire household. Its alkaline remineralization feature adds beneficial minerals back into your water, balancing the pH for healthier, spring-like water. Its tankless design maximizes under sink space while producing up to 500 GPD, enough to fill a cup in just 10 seconds. This high-efficiency under sink RO system features a built-in pump, allowing faster water flow even in areas with low water pressure. The pump operates with reduced noise for a more comfortable experience. This reverse osmosis system under sink also incorporates UV light technology for an extra layer of protection. The filter monitor provides timely reminders for filter replacements. The self-cleaning feature of the RO system under sink can prolong filter life while maintaining optimal filtration performance. In the unlikely event of a leak, the built-in leak-stop valve provides an extra layer of safety, making this RO water filtration system a highly reliable solution for clean water. Backed by our US-based team, it offers lifetime technical support for hassle-free operation.

• Built-in pump enhances RO membrane efficiency
• Eliminates over 99% of 1,000+ harmful contaminants
• Filter monitor provides timely reminder for filter replacement