Reverse osmosis review
Waterdrop G3P600 Tankless RO
9.2Our verdict
Our top RO pick: fast, tankless, UV sterilizing, smart display.
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Pros
- High flow
- UV light
- Compact
Cons
- Needs outlet under sink
Specs & cost
| Upfront price (approx.) | $400 |
|---|---|
| Replacement filters / year | $110 |
| 5-year total cost | $950 |
| Flow | 600 GPD |
| Installation | Easy DIY |
| Certifications | NSF 42, NSF 53, NSF 58, NSF 372 |
| Removes | Lead, PFAS, Chlorine taste, Fluoride, Hardness/scale, Bacteria |
| Good for well water | Yes |
Alternatives
Reverse osmosis 8.6
APEC ROES-50Classic, durable tank RO with cheap replacement filters.
WQA Gold Seal
~$200 + $60/yrCheck price
Reverse osmosis 8.3
iSpring RCC7AK Alkaline ROAdds minerals back for better taste after RO.
WQA Gold Seal
~$230 + $70/yrCheck price