Water Filters: the numbers
Everything below is computed from the 76 curated water filters we track - no estimates, no third-party data.
76Curated models
18Brands
★ 4.6Average Amazon rating
140,411Amazon ratings
How Amazon buyers rate them
The average Amazon rating across the category is ★ 4.6. Low-rated products with meaningful rating volume are dropped during curation, so the spread below reflects the survivors.
Brand share of the curated catalog
Most-rated models
| Ratings | ||
|---|---|---|
| Waterdrop WDS-F27 Water Filter | ★ 4.7 | 39,300 |
| Golden Icepure RWF0300A Water Filter | ★ 4.7 | 11,500 |
| Waterdrop WD-F05 Water Filter | ★ 4.8 | 7,694 |
| Waterdrop WD-F07 Water Filter | ★ 4.8 | 6,767 |
| Filterlogic FL-RF46 Water Filter | ★ 4.5 | 6,368 |
Where these numbers come from
Counts, ratings, and rating totals are pulled from the curated water filters catalog on every build - the same data behind the Water Filters category page. Junk listings and no-name brands are filtered out before anything is counted. Product data: last refreshed aug 4, 2026.