Waterdrop G3P800 Tankless RO System Under-Sink, 800 GPD

Top-tier tankless under-sink RO system. NSF/ANSI 42, 53, 58 & 372 certified. 10-stage filtration, 3:1 pure-to-drain ratio. 800 GPD. Smart LED faucet with filter-life indicator. Best for high PFAS contamination areas.

Affiliate link — we may earn a commission at no extra cost to you. Learn more

EWG rating reflects EWG’s independent assessment. Nontoxic Finder is not affiliated with or endorsed by the Environmental Working Group.