In other words, by not changing your air purifier’s filter, you’re creating the opposite effect. All the allergens, viruses, bacteria, pollen and mold spores you want your air purifier to catch can be ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Why You Should Use An Air Purifier How Do Air Purifiers Work? Types of Air Purifiers ...

I tested an AirDoctor air purifier for over six months to find out if it's worth the splurge.

Since I first started reviewing air purifiers for WIRED in 2018, I’ve tested dozens and dozens of the health-protecting appliances, usually for months at a time. I started out looking into how to ...