A clean engine air filter provides proper airflow for efficient fuel combustion, improves fuel economy, and traps harmful ...

Follow CR's advice for improving indoor air quality with filters for your HVAC systemSmoke from the Palisades Fire fills the ...

Air quality in Southern California is dangerously bad because of the fires. Our reporter set out to build an air filter -- in a style the EPA praised, using only things she already had at home.

A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips ...

If you've got a high-resolution camera and want to safeguard your pricey lenses, these filters are virtually as clear as air ...