Brand
Waterdrop water filters and softeners compared (2026)
2 systems from $369.99 to $419.99; the best rated is the Waterdrop WHF3T-PG 3-Stage Whole House Filter, at 8.4/10.
Waterdrop whole house filters
2 systems, ranked by our overall score.
Data from the official Waterdrop US pages, prices checked on November 9, 2026. Calculated scores.
Images: manufacturers
The Waterdrop lineup in a table
Sort by score, price or key spec.
 Waterdrop WHF3T-PG 3-Stage Whole House Filter | 8.4 | $369.99 | 15 GPM · 12 months · 2 contaminant groups | City water | 1 year |
 Waterdrop WHF3T-FG Iron & Manganese Whole House Filter | 8.3 | $419.99 | 15 GPM · 6 months · 4 contaminant groups | City or well water | 1 year |
Alternatives from rival brands
For each of the best-rated Waterdrop systems: the closest-priced system of the same type from another brand.
iSpring sells the iSpring WGB32B $147 more expensive, with a lower score.
iSpring sells the iSpring WGB32B $97 more expensive, with the same score.
Frequently asked questions
What is the best Waterdrop system?
With our published formula, the Waterdrop WHF3T-PG 3-Stage Whole House Filter scores 8.4/10 ("Good"), at $369.99 checked on November 9, 2026.
How much does a Waterdrop system cost?
The 2 systems we compare range from $369.99 to $419.99, at the official US prices read on November 9, 2026, before installation.
Where can you buy Waterdrop systems?
Our buttons go to: Waterdrop official store. The price and availability at the store when you buy are the ones that apply.
What are the alternatives to Waterdrop?
Instead of the Waterdrop WHF3T-PG: the iSpring WGB32B 3-Stage Whole House Filter ($516.99, 8.3/10); Instead of the Waterdrop WHF3T-FG: the iSpring WGB32B 3-Stage Whole House Filter ($516.99, 8.3/10).
How are Waterdrop systems scored?
With the same criteria as every other brand of the same type (flow, media life, upkeep, contaminants, certification, warranty, return window and price for filters; treatment, flow, routine care, certification, warranty, return window and price for softeners), from Waterdrop's published figures. The full formula is on our methodology page.