Kole Imports Smokeless Ashtray The smokeless ashtray helps clear the air of smoke and odors! Great for game nights or to simply reduce the threat of secondhand smoke It's unique compact motor allows for maximum smoke to be drawn into the replaceable activated carbon filter helping to eliminate nasty smoke The ashtray is battery operated by 2 "C" batteries (not included) Filter life lasts up to 6 months Measures 2 1/2" x 5"