Stop using or storing weed in the area
Seal weed, paraphernalia, and ash in airtight containers
Empty ashtrays and dispose of residue immediately
Open windows and doors to create cross-ventilation
Run fans to move air out of the space
Use an air purifier with a HEPA and activated carbon filter
Wash clothes, curtains, blankets, and other fabrics
Clean carpets, rugs, upholstery, and soft furniture
Wipe down hard surfaces with soap and water
Mop floors and clean walls if odor has settled
Replace or clean HVAC filters
Use odor absorbers like activated charcoal or baking soda
Take out trash and remove any odor sources
Shower and change clothes if the smell is on you
Avoid smoking indoors to prevent the smell from returning