Deep clean the air purifier according to the manufacturer’s guidelines. Replace pre-filters or activated carbon filters, if applicable, for optimal performance. Keep an eye on the filter ...

It’s usually located behind a removable grill, which must also be returned to its place before using the air purifier again. 1. Unplug and clean the exterior: As with a disposable filter air ...

The best air purifiers can help filter fine particles, gases and other pollutants from the air you breathe. See our top picks ...

The very best air purifiers for smoke are designed to filter out harmful microscopic particles, helping you breathe better.

These 14 brands are making some of the best sustainable air purifiers — vote for your favorite brand as part of our Green ...

Also: How to clean a humidifier (and why you should do it today) Like most devices, however, all air purifiers are not created equally. To help you decide which air purifier will best filter out ...

Interest in air filters and purifiers is spiking in Southern California, including questions about how to build a homemade air purifier. Getting clean air is the latest challenge for residents who ...