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Classic Countertop RO vs G3P800
AquaTru's $449 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 Classic Countertop RO undercuts it by $100. Choose the G3P800 for performance, the Classic Countertop RO to save.
Classic Countertop RO: 1 category wins G3P800: 2 category wins
Side by side
Classic Countertop RO
$449
G3P800
$549
Filter type
Countertop 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
0.2 GPM
0.55 GPMWin
Filter life
600 gal
1,100 galWin
Filter cost / yr
100 USDWin
120 USD
Installation
No-install
DIY
Storage tank
No
No
Classic Countertop RO
Countertop reverse osmosis that needs no plumbing yet removes a huge contaminant range.
G3P800
Tankless under-sink RO with 800 GPD output and a smart faucet display.
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