Waterdrop G5P500 Under Sink Reverse Osmosis System

Waterdrop G5P500 Under Sink RO System for Tankless Convenience

The G5P500 Under Sink RO System is a high-performance water filtration solution designed to elevate your daily hydration with clean, great-tasting water on demand.

Featuring an advanced 7-stage filtration process and a powerful 500 GPD flow rate, the G5P500 efficiently removes up to 99% of harmful contaminants including chlorine, lead, fluoride, nitrates, PFAS, and heavy metals. Whether you're cooking, brewing coffee, or filling a glass, it delivers a smooth and reliable water stream in seconds—filling a 6-ounce cup in just 8 seconds.

Its innovative tankless design eliminates the need for bulky storage tanks, freeing up valuable cabinet space while preventing secondary contamination.

Ideal for busy households, the Waterdrop G5P500 combines speed, purity, and style—bringing you purified water with every pour and peace of mind with every sip.

G5P500 RO System: Key Features

Advanced 7-Stage Filtration - The G5P500 features a precise 7-stage filtration system that reduces harmful contaminants such as PFOA, PFOS, chlorine, lead, fluoride, heavy metals, and more. This ensures every drop of water is pure, safe, and free from unpleasant taste and odor—delivering a clean and refreshing drinking experience.

0.0001μm RO Membrane - Equipped with a high-precision 0.0001μm RO membrane, the G5P500 effectively filters out particles larger than 0.0001μm, ensuring exceptional water purity. This advanced technology guarantees water that’s not only clean but also crisp and great-tasting.

Space-Saving Tankless Design - Ditch bulky tank systems—the innovative tankless design of the G5P500 saves up to 70% more under-sink space. Its sleek, compact build blends seamlessly into modern kitchens, making it ideal for minimalist and space-conscious homes.

500 GPD Steady Flow - With an impressive 500 gallons-per-day capacity, the G5P500 provides a consistent and fast water flow—filling a 6 oz cup in just 8 seconds. Perfect for busy households needing quick access to purified water without delay.

2:1 Pure to Drain Ratio - This RO system offers a high-efficiency 2:1 pure-to-drain ratio, producing up to 400% more purified water than traditional systems. It’s a cost-effective and eco-friendly choice that reduces water waste while maximizing output.

G5P500 RO System: Filter with Confidence, Drink Purely

This 7-stage RO water filter removes over 1,000 impurities, including sediments, chlorine, fluoride, heavy metals, PFOA, PFOS, bacteria, lead, odors, and more, ensuring pure water.

G5P500 RO System with Clearix®Technology

Keeps every glass of water pure and delicious.

G5P500 RO System: Compact Size, Saves More Space

This tankless RO system frees up 70% of under-sink space for convenience.

G5P500 RO System: Fast & Stable Flow, Zero Waiting

With a stable 500GPD flow rate, enjoy instant access to pure water without a tank or any delays, while minimizing the risk of bacterial growth.

What's Included with the G5P500 RO System

1x RO System
1x RO Replacement Filter
1x CF Replacement Filter
1x RO Faucet
1x Power Adapter
1x Blue 3/8" PE Tubing
1x Feed Water Adapter 3/8" - 1/2"
1x Teflon Tape
1x Drain Saddle 1/4"
1x Red 1/4" PE Tubing
4x Large Clips
2x Small Clips

G5P500 Under Sink RO System Replacement Filters

WD-RG15-CF Filter (CF Filter) - service life of up to 6 months and a capacity of 1,056 gallons

WD-RG15-RO Filter (RO Filter) - service life of up to 24 months and a capacity of 2,112 gallons