Open all of the doors and windows. The more ventilation you have in the room, the faster the smoke odors will dissipate
Pour 2 cups water and 1 tbsp. of baking soda into a spray bottle. Shake it to combine the mixture.
Spray all of the washable hard surfaces in the room with the cleaner.
Wipe up the cleaning solution with paper towels.
Sprinkle the carpet and upholstery with baking soda so that it is completely covered with a thin layer.
Let the baking soda sit overnight.
Vacuum the baking soda in the morning.
Fill a bowl full of vinegar and place it in the center of the room. Vinegar will neutralize the smoke odor.
Leave the bowl in the room until you can no longer smell smoke.