One recommendation, of many, is to have three liters (almost one gallon) of water per person per day on hand, or 15 liters ...

In our testing, the Purefast cartridge filtered water as quickly as the standard Brita filter (the familiar white one), taking between six and seven minutes to process a fill of the upper pitcher ...

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).

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).

“This filter also infuses vitamins and minerals into the water, which other 20-stage cartridges do not,” she says. $18 for one replacement filter. While the all-in-one shower filters get ...

which has an SF100 cartridge). However, like the high-output one, the HD revitalizing filter infuses water with vitamins and ...

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.