Filters for this system should be changed every six to 12 months, depending on how much water you use, but the replacements are fairly inexpensive, and changing them is simple.

Countertop reverse osmosis filters are compact versions of systems that would otherwise normally service an entire house. ... It's Time To Ditch These Plastic Kitchen Items For Safer Alternatives.

The kitchen tends to be the heart of the home—it’s where we gather to share meals, nibble on snacks, and talk about our day. It’s also a pretty dangerous place.