US

Undersink & Countertop Water Filters: the numbers

Everything below is computed from the 29 curated undersink & countertop water filters we track - no estimates, no third-party data.

29Curated models
16Brands

Brand share of the curated catalog

Waterdrop
10 · 34%
iSpring
2 · 7%
APEC WATER
2 · 7%
FRIZZLIFE
2 · 7%
AQUA TRU
2 · 7%
CuZn
1 · 3%
AQUA CREST
1 · 3%
Frizzlife
1 · 3%

Where these numbers come from

Counts and brand totals are pulled from the curated undersink & countertop water filters catalog on every build - the same data behind the Undersink & Countertop Water Filters category page. Generic and unbranded listings are left out before anything is counted. Product data: updated 3 days ago.