Most air purifiers come with two different filters: a prefilter and a HEPA filter. Some even have a third filter. Each manufacturer's recommendations will vary in terms of cleaning the filters.

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at a low speed that was typically one setting above the lowest speed. Many models have ...

Pollen. Pet dander. Smoke. You name the air irritant, and I'm allergic to it. To mitigate my allergies, I've tested dozens of air purifiers, and only the best remain in my home to keep me from ...

Honeywell's latest air purifier includes integrated Bluetooth, letting you use your Android or iOS smartphone to turn the device on when you enter the room, control cleaning levels, set a schedule and ...