Brand
iSpring water filters and softeners compared (2026)
2 systems from $516.99 to $535.99; the best rated is the iSpring WGB32BM Iron & Manganese Whole House Filter, at 8.4/10.
iSpring whole house filters
2 systems, ranked by our overall score.
Data from the official iSpring US pages, prices checked on November 9, 2026. Calculated scores.
Images: manufacturers
The iSpring lineup in a table
Sort by score, price or key spec.
 iSpring WGB32BM Iron & Manganese Whole House Filter | 8.4 | $535.99 | 15 GPM · 6 months · 5 contaminant groups | City or well water | 1 year |
 iSpring WGB32B 3-Stage Whole House Filter | 8.3 | $516.99 | 15 GPM · 6 months · 3 contaminant groups | City water | 1 year |
Alternatives from rival brands
For each of the best-rated iSpring systems: the closest-priced system of the same type from another brand.
Waterdrop sells the Waterdrop WHF3T-FG $116 cheaper, with a lower score.
Waterdrop sells the Waterdrop WHF3T-FG $97 cheaper, with the same score.
Frequently asked questions
What is the best iSpring system?
With our published formula, the iSpring WGB32BM Iron & Manganese Whole House Filter scores 8.4/10 ("Good"), at $535.99 checked on November 9, 2026.
How much does a iSpring system cost?
The 2 systems we compare range from $516.99 to $535.99, at the official US prices read on November 9, 2026, before installation.
Where can you buy iSpring systems?
Our buttons go to: iSpring official store. The price and availability at the store when you buy are the ones that apply.
What are the alternatives to iSpring?
Instead of the iSpring WGB32BM: the Waterdrop WHF3T-FG Iron & Manganese Whole House Filter ($419.99, 8.3/10); Instead of the iSpring WGB32B: the Waterdrop WHF3T-FG Iron & Manganese Whole House Filter ($419.99, 8.3/10).
How are iSpring 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 iSpring's published figures. The full formula is on our methodology page.