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OptimH2O Reverse Osmosis vs Classic Countertop RO

Aquasana's $379 model meets AquaTru's $449 model. We tally wins category by category, then call a verdict.

Our recommendation

The Classic Countertop RO wins on more spec categories (2–0), but the OptimH2O Reverse Osmosis undercuts it by $70. Choose the Classic Countertop RO for performance, the OptimH2O Reverse Osmosis to save.

OptimH2O Reverse Osmosis: 0 category wins Classic Countertop RO: 2 category wins

Side by side

OptimH2O Reverse Osmosis

$379

Classic Countertop RO

$449

Filter type

Under-sink RO

Countertop RO

Removes

lead, PFAS, fluoride, nitrates, arsenic, chlorine

NSF certified

42, 53, 58, 401

Flow rate

0.06 GPM

0.2 GPMWin

Filter life

600 gal

Filter cost / yr

110 USD

100 USDWin

Installation

DIY

No-install

Storage tank

Yes

OptimH2O Reverse Osmosis

Under-sink RO with Claryum remineralization that targets lead, PFAS, and fluoride.

Buy on Amazon → Buy from Aquasana →

Classic Countertop RO

Countertop reverse osmosis that needs no plumbing yet removes a huge contaminant range.

Buy on Amazon → Buy from AquaTru →

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