TikTok says so. Using your phone before bed gets a bad rap — and rightfully so. It’s tough to drift off when you’re over-stimulated by social media, and on top of that, your screen emits blue light, ...

My money was on my favorite Blueair Blue Pure Mini Max to win, but it soon became clear I shouldn't have held my breath.

We've been using our Blue Air 211+ for years, and it has done an admirable job. But the design was a little dated, and the solid-colored pre-filter always looked dirty. The new connected 211i Max ...