Foremost, an oil filter should remove abrasive particles, most of which are too small to see with the naked eye. Because of their invisibility, particles less than 100 microns tend to be treated as an ...

In a world of plasticky water filter pitchers, I tested two of the new generation of stainless-steel filter systems.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are many ways to filter your home's tap water, from carafe-style pitchers to whole-house water ...

PHILADELPHIA (CBS) -- Water filters have become more popular following studies that show nearly half of the country's tap water could be contaminated with potentially toxic compounds. But which are ...

Not all filter cutting tools are created equal, and this one stands out.