damn dude i had a party where no joke for about 6 hours the ppl who weren't gettin drunk off their ass n chillin on the roof were in my room smoking non stop like 4 pipes (about like 10 ppl atleast constantly) next day though i pulled all the fans in, sprayed some febreeze, couldnt smell a thing (the air was so pungent the next morning though before i cleaned it i could smell itfrom upstairs through a couple rooms n outside if the door was open
)