HomeWater FiltersBig Berkey vs RCC7AK

Big Berkey vs RCC7AK

Berkey's $367 model meets iSpring's $209 model. We tally wins category by category, then call a verdict.

Our recommendation

The Big Berkey wins on more spec categories (3–0), but the RCC7AK undercuts it by $158. Choose the Big Berkey for performance, the RCC7AK to save.

Big Berkey: 3 category wins RCC7AK: 0 category wins

Side by side

 

Big Berkey

$367

RCC7AK

$209
Filter type
Gravity countertop
Under-sink RO
Removes
lead, PFAS, chlorine, fluoride
lead, PFAS, fluoride, nitrates, arsenic, chlorine
NSF certified
N/A
58
Flow rate
0.06 GPMWin
0.05 GPM
Filter life
6,000 galWin
1,000 gal
Filter cost / yr
60 USDWin
70 USD
Installation
No-install
DIY
Storage tank
No
Yes

Big Berkey

Gravity-fed stainless countertop system that filters water anywhere without plumbing or power.

RCC7AK

Six-stage RO system with alkaline remineralization for clean, balanced drinking water.

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