Question 1

Which is better, PUR PFM400H Faucet Filter or Culligan FM-25 Faucet Filter?

Accepted Answer

Based on our testing, the PUR PFM400H Faucet Filter scores higher overall at 8.8/10. The PUR PFM400H Faucet Filter scored 8.8/10 and the Culligan FM-25 Faucet Filter scored 8/10 in our Best Faucet Water Filters 2026 evaluation.

Question 2

Is the PUR PFM400H Faucet Filter worth it over the Culligan FM-25 Faucet Filter?

Accepted Answer

The PUR PFM400H Faucet Filter scores 8.8/10 while the Culligan FM-25 Faucet Filter scores 8/10. The PUR PFM400H Faucet Filter is our "Best Overall" pick in the Best Faucet Water Filters 2026 category.

PUR PFM400H Faucet Filter vs Culligan FM-25 Faucet Filter: Which to Buy?