Open all windows and doors to ventilate the house
Run fans to move fresh air through the rooms
Replace HVAC filters
Clean walls, ceilings, and baseboards with a vinegar-water solution or mild detergent
Wash curtains, bedding, and other fabrics
Steam-clean carpets and rugs
Sprinkle baking soda on carpets and upholstery, then vacuum thoroughly
Clean upholstery and furniture with fabric-safe cleaner
Wipe down hard surfaces, including shelves, tables, and cabinets
Empty and clean ashtrays, trash cans, and hidden odor sources
Use activated charcoal or odor absorbers in affected rooms
Run an air purifier with a HEPA and carbon filter
Clean or replace smoke-damaged light fixtures and vent covers
Wash or replace air vents and return grilles if needed
Clean inside closets, drawers, and cabinets
Repaint walls and ceilings with odor-blocking primer if smell remains
Replace heavily smoke-damaged carpets, padding, or upholstered items
Have ducts professionally cleaned if odor persists
Avoid smoking indoors after cleaning