Store this device in the refrigerator or on the countertop — whichever you prefer, and monitor the built-in water quality meter to know when to replace the filter. Although the PUR is the least ...

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).

Tap water is not always safe to consume. So if you live in an area with poor tap water quality (or you simply prefer the taste of filtered water), you'll want to have a filtration system in place.