Reverse Osmosis · Filter Review
Waterdrop G3P800 RO System
$759
Check Current Price →
Affiliate link — we may earn a commission at no extra cost to you. Learn more.
PFAS Removal99.9%
Price$759
CheckPFAS Score8.9 / 10
Score breakdown
PFAS removal · 60%9.9 / 10
NSF certification · 25%8.0 / 10
5-year cost · 10%6.0 / 10
Install effort · 5%7.0 / 10
See the scoring rubric for how each weight is computed.
Certifications
NSF 58 NSF 372
Our Take
Our top pick for PFAS removal. The Waterdrop G3P800 uses a multi-stage RO membrane to remove over 99.9% of PFAS compounds including PFOA, PFOS, and GenX. The tankless design saves under-sink space and delivers 800 gallons per day — enough for a family of six.
Pros
- + Tankless design saves space
- + 800 GPD high flow rate
- + Smart faucet with TDS monitor
Cons
- − Higher upfront cost
- − Requires annual filter changes (~$60)
Best For
Homes with HIGH PFAS levels — removes 99%+ of all PFAS compounds
Filter Technology
Reverse Osmosis
Recommended For Risk Levels
HIGH MODERATE
Waterdrop G3P800 RO System
99.9% removal · $759 · NSF 58 · NSF 372
Check Current Price →Price as of March 2026 — click to see current price. Affiliate link; we may earn a commission at no cost to you.
More Reverse Osmosis Filters
