Deep clean the air purifier according to the manufacturer’s guidelines. Replace pre-filters or activated carbon filters, if ...

Essentially, the higher the CADR rating, the more effective it is in removing pollutants, allergens and cleaning your air ...

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

The system’s ultra-fine droplets remain suspended in the air for extended periods, ensuring comprehensive coverage and ...

A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips for breathing cleaner air indoors if it's smoky outside.