This is a developing story. For the latest local updates head to LAist.com and sign up for breaking news alerts. Interest in air filters and purifiers is spiking in Southern California, including ...

Fans and air-conditioners, if you use them right, can help. By Dani Blum An air purifier, like one that uses a HEPA filter, is the best way to improve the quality of your indoor air — but if you are ...

In recent years, wildfire smoke has ravaged large swaths of the United States — from Northern California’s devastating 2020 wildfire season, to the orange-brown haze that has drifted from Canada into ...