For as long as I've lived in apartment buildings with older plumbing, I've relied on a water filter to make my tap water more palatable. My first choice was one of the best water filter pitchers, as ...

Editor’s note: In this Design Idea (DI), contributor Bonicatto designs a digital filter system (DFS). This is a benchtop filtering system that can apply various filter types to an incoming signal. The ...

Air filters play an essential role in the overall air quality in your home, and help improve the efficiency of heating and cooling systems. They trap dust, pet dander, pollen, and other airborne ...