Home › Water Filters › Big Berkey vs FM-25 Faucet Mount
Big Berkey vs FM-25 Faucet Mount
Berkey's $367 model meets Culligan's $22 model. We tally wins category by category, then call a verdict.
Our recommendation
The FM-25 Faucet Mount wins outright, better on more specs and cheaper by $345.
Big Berkey: 1 category wins FM-25 Faucet Mount: 2 category wins
Side by side
Big Berkey
$367
FM-25 Faucet Mount
$22
Filter type
Gravity countertop
Faucet-mount
Removes
lead, PFAS, chlorine, fluoride
lead, chlorine
NSF certified
N/A
42, 53
Flow rate
0.06 GPM
0.5 GPMWin
Filter life
6,000 galWin
200 gal
Filter cost / yr
60 USD
40 USDWin
Installation
No-install
DIY
Storage tank
No
No
Big Berkey
Gravity-fed stainless countertop system that filters water anywhere without plumbing or power.
FM-25 Faucet Mount
Inexpensive faucet-mount filter that reduces lead and chlorine for better-tasting tap water.
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