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OptimH2O Reverse Osmosis vs RCC7AK
Aquasana's $379 model meets iSpring's $209 model. We tally wins category by category, then call a verdict.
Our recommendation
The RCC7AK wins outright, better on more specs and cheaper by $170.
OptimH2O Reverse Osmosis: 1 category wins RCC7AK: 2 category wins
Side by side
OptimH2O Reverse Osmosis
$379
RCC7AK
$209
Filter type
Under-sink RO
Under-sink RO
Removes
lead, PFAS, fluoride, nitrates, arsenic, chlorine
lead, PFAS, fluoride, nitrates, arsenic, chlorine
NSF certified
42, 53, 58, 401
58
Flow rate
0.06 GPMWin
0.05 GPM
Filter life
600 gal
1,000 galWin
Filter cost / yr
110 USD
70 USDWin
Installation
DIY
DIY
Storage tank
Yes
Yes
OptimH2O Reverse Osmosis
Under-sink RO with Claryum remineralization that targets lead, PFAS, and fluoride.
RCC7AK
Six-stage RO system with alkaline remineralization for clean, balanced drinking water.
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