Home › Water Filters › OptimH2O Reverse Osmosis vs G3P800
OptimH2O Reverse Osmosis vs G3P800
Aquasana's $379 model meets Waterdrop's $549 model. We tally wins category by category, then call a verdict.
Our recommendation
The G3P800 wins on more spec categories (2–1), but the OptimH2O Reverse Osmosis undercuts it by $170. Choose the G3P800 for performance, the OptimH2O Reverse Osmosis to save.
OptimH2O Reverse Osmosis: 1 category wins G3P800: 2 category wins
Side by side
OptimH2O Reverse Osmosis
$379
G3P800
$549
Filter type
Under-sink RO
Tankless RO
Removes
lead, PFAS, fluoride, nitrates, arsenic, chlorine
lead, PFAS, fluoride, nitrates, arsenic, chlorine
NSF certified
42, 53, 58, 401
58, 401
Flow rate
0.06 GPM
0.55 GPMWin
Filter life
600 gal
1,100 galWin
Filter cost / yr
110 USDWin
120 USD
Installation
DIY
DIY
Storage tank
Yes
No
OptimH2O Reverse Osmosis
Under-sink RO with Claryum remineralization that targets lead, PFAS, and fluoride.
G3P800
Tankless under-sink RO with 800 GPD output and a smart faucet display.
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