Open all windows and doors
Turn on exhaust fans and ceiling fans
Use box fans to push smoke outside
Shut off the source of smoke
Remove smoke-producing items from the house
Clean or replace HVAC filters
Run the HVAC system on fresh air if available
Place bowls of vinegar or baking soda around the room
Wipe down walls, ceilings, and hard surfaces
Wash curtains, bedding, and clothing
Vacuum carpets, rugs, and upholstery
Steam clean soft furniture and fabrics
Use an air purifier with a HEPA and activated carbon filter
Change air purifier filters as needed
Remove and wash smoke-damaged items
Clean light fixtures, vents, and fans
Dispose of heavily smoke-damaged porous items
Repaint walls with odor-blocking primer if needed
Call a professional smoke remediation service for severe smoke
Check for fire hazards before re-entering heavily smoked areas