As buildings and brush continue to smolder in Los Angeles, a toxic soup of smoke, chemicals and particulate matter is being ...

you can make your own air filter using a 20-inch box fan and a 20-inch HEPA furnace filter. You’ll also need duct tape or a bungee cord. While homemade filters have shown some effectiveness, ...

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 ...

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 ...

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 ...

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 ...