Unlock to see our ratings and compare products side by side NSF certified for organic contaminants removal NSF certified for organic contaminants removal whether the filter claims to be certified ...

A measure of how effectively the filter removed flavor taints, along with the resulting odor taints, that CR added to plain water with minimal intrinsic flavor and odor (the "control" water).

5 GPM This Culligan model provides effective ... as evidenced by the number of ways folks filter their water. The Express Water Reverse Osmosis Five-Stage Filtration System takes this into account.

After filtering more than 50 gallons of water, we found these faucet filters to be the best at delivering better-tasting tap water.