Make sure you check and replace filters if needed; MERV 13 and higher filters are recommended for smoke, the health department said. If you can’t buy a commercial portable air filter ...

Whichever strategy you choose, experts say you should also make sure doors, windows and air ducts are well sealed, to keep out smoke and pollution. You should also drink plenty of water to help ...

you can make do-it-yourself air cleaners. Start with a filter attached to a box fan and consider making a Corsi-Rosenthal box. This kind of makeshift air cleaner was in use for wildfire smoke ...