Open windows and doors to ventilate the house
Use fans to circulate fresh air
Remove trash and empty all bins
Clean sinks, drains, and garbage disposals
Wash dishes and clean the kitchen thoroughly
Take out dirty laundry and wash fabrics
Clean carpets, rugs, and upholstery
Vacuum floors, furniture, and vents
Mop hard floors with a deodorizing cleaner
Wipe down walls, baseboards, and surfaces
Clean pet areas, litter boxes, and bedding
Check for mold or mildew and clean affected areas
Remove spoiled food from the refrigerator and pantry
Clean the refrigerator, microwave, and oven
Use baking soda to absorb odors
Use activated charcoal to absorb odors
Replace HVAC filters
Clean air ducts if needed
Use an air purifier with a HEPA and carbon filter
Wash curtains, blankets, and cushion covers
Eliminate the source of the odor
Fix leaks and moisture problems
Clean shoes, closets, and entryways
Use vinegar to neutralize strong smells
Avoid masking odors with heavy fragrances