
A smart choice of over 2,000,000 American families. The Waterdrop G3 series RO system has been a star product among Waterdrop products, which has become a first choice of 2,000,000 American families and widely praised by users and social media thanks to its smart design.
Q: Does this Waterdrop filter system have any certifications?
A: Yes, it is certified by NSF/ANSI for TDS reduction and lead-free materials, and also meets FCC, EU, and UKCA standards.
Q: How does the smart display faucet on this system enhance the user experience?
A: The smart display faucet features a TDS monitor to check water quality and a filter life tracker for timely replacements, improving convenience.
Q: How many filtration stages does the Waterdrop G3P600 system utilize?
A: This system uses an 8-stage filtration process to effectively reduce various contaminants.
Q: What is the pure water to wastewater ratio of this system?
A: This system has a 2:1 pure to drain ratio, producing two cups of filtered water for every cup of wastewater.
Q: What is the daily production capacity of this Waterdrop system?
A: The Waterdrop G3P600 system can produce 600 gallons of filtered water per day.
Q: How many filters are included with the purchase of this system?
A: The Waterdrop G3P600 system comes with three filters.
Customers value the G3P600 Tankless Reverse Osmosis System for its appealing water taste. Additionally, customers have found the system to have an easy installation process.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

A smart choice of over 2,000,000 American families. The Waterdrop G3 series RO system has been a star product among Waterdrop products, which has become a first choice of 2,000,000 American families and widely praised by users and social media thanks to its smart design.

The Waterdrop G3P600 is a tankless under sink reverse osmosis system with 8-stage filtration, certified by NSF/ANSI 42, 58, and 372, as well as FCC, EU, and UKCA standards. Tested by SGS, it effectively reduces TDS, PFAS, fluoride, heavy metals, salts, and other contaminants, delivering up to 600 GPD with a 2:1 pure-to-drain ratio. Its smart display faucet provides real-time TDS monitoring and filter life tracking, while the sleek tankless design saves 70% under sink space and allows quick 3-second filter changes without tools. This system requires under-sink electricity and offers fast, stable water flow ideal for daily drinking and cooking.

The Waterdrop G3P800 is a tankless under sink reverse osmosis system delivering 800 GPD fast flow with a 3:1 pure-to-drain ratio, certified by NSF/ANSI 42, 53, 58, and 372 for safety and performance. Featuring 10-stage filtration tested by SGS, it effectively reduces TDS, PFAS, fluoride, heavy metals, salts, and other contaminants while providing a cup of purified water in just 5 seconds. Its smart faucet displays TDS levels and water quality at a glance, with a long-lasting LED light that activates automatically with water flow. With a stylish, space-saving design, the G3P800 consistently produces clean, safe water for large families without the need for a storage tank.

Activated coconut carbon blockThe CF filter employs the activated carbon block made by the superior Sri Lankan coconut shell. In this way, we give you water that is pure and tasty.
| Pros for Waterdrop - G3P600 Tankless Reverse Osmosis System - White | |||
|---|---|---|---|
| Water Taste, Installation | There were no pros for this product— | There were no pros for this product— | There were no pros for this product— |