Open all windows and doors to ventilate the house
Run fans to move air out of the home
Replace HVAC filters
Clean walls, ceilings, and trim with a vinegar or mild detergent solution
Wash curtains, bedding, and other fabrics
Steam clean carpets and rugs
Sprinkle baking soda on carpets, let sit, then vacuum
Clean upholstery and cushions
Wipe down hard surfaces, including furniture and cabinets
Wash or replace air vents and vent covers
Use activated charcoal or odor absorbers in rooms
Place bowls of baking soda around the house
Clean ashtrays, lighters, and smoking areas
Remove and wash smoke-damaged items
Repaint walls and ceilings with odor-blocking primer if needed
Replace heavily smoke-soaked carpet, padding, or drywall if necessary