The Genesis G90’s onboard UV-C sterilizer claims to eliminate 99.9 percent of surface bacteria—so we tested it.

The Blueair Blue Pure 211+ is an excellent and reasonably priced purifier that’s suitable for spaces of up to 540 square feet ...

Red light therapy has become one of the buzziest wellness trends, often promoted as a miracle solution for everything from skin rejuvenation to chronic pain relief. But behind the glow of marketing ...