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OptimH2O Reverse Osmosis vs No. 1 Filtered Water Pitcher

Aquasana's $379 model meets Clearly Filtered's $90 model. We tally wins category by category, then call a verdict.

Our recommendation

The OptimH2O Reverse Osmosis wins on more spec categories (2–1), but the No. 1 Filtered Water Pitcher undercuts it by $289. Choose the OptimH2O Reverse Osmosis for performance, the No. 1 Filtered Water Pitcher to save.

OptimH2O Reverse Osmosis: 2 category wins No. 1 Filtered Water Pitcher: 1 category wins

Side by side

OptimH2O Reverse Osmosis

$379

No. 1 Filtered Water Pitcher

$90

Filter type

Under-sink RO

Pitcher

Removes

lead, PFAS, fluoride, nitrates, arsenic, chlorine

lead, PFAS, fluoride, chlorine

NSF certified

42, 53, 58, 401

42, 53, 401

Flow rate

0.06 GPM

0.3 GPMWin

Filter life

600 galWin

100 gal

Filter cost / yr

110 USDWin

180 USD

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 →

No. 1 Filtered Water Pitcher

Premium pitcher that reduces lead, PFAS, and fluoride without any installation.

Buy on Amazon → Buy from Clearly Filtered →

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