Open all windows and doors immediately
Turn on fans to create cross-ventilation
Run an air purifier with a HEPA and activated carbon filter
Remove ashtrays, cigarette butts, and smoke sources
Spray fabric-safe odor neutralizer on curtains, sofas, and carpets
Light a bowl of white vinegar and place it in the room
Place bowls of baking soda around the room
Wipe hard surfaces with a vinegar-water solution
Wash or replace bedding, cushions, and removable covers
Vacuum carpets, rugs, and upholstery thoroughly
Boil water with lemon peels or cinnamon on the stove
Use activated charcoal bags in the room
Burn a scented candle or use an odor-eliminating candle
Hang damp towels near the smoky area to absorb odor
Replace HVAC or room air filters if needed