Best Water Filters for Well Water | KYE

Complete guide to well water filtration: bacteria, arsenic, nitrate, iron, PFAS. Whole-house systems, UV sterilizers, and reverse osmosis for private wells.

Filters certified for this job

For a private well, test first, then treat. A whole-house or reverse-osmosis setup:

3M Aqua-Pure AP904 ($480.43) – certified NSF 42
APEC RO-90 Reverse Osmosis System ($229.95) – certified NSF 58
AquaTru Classic Countertop Reverse Osmosis ($475.00) – certified NSF 42, NSF 53, NSF 58, NSF 401

As an Amazon Associate, KnowYourExposure earns from qualifying purchases. We only recommend products we believe will help protect your family from water contamination. Prices shown are approximate and change often - check Amazon for the current price.