Ashtray with Air PurifierMAIN FEATURES Smokeless Innovation: Transform your ashtray into an intelligent air purifier! Absorbs smoke, eliminates odors, and promotes clean air in your home. Battery Powered Convenience: Utilizes common AA batteries (not included) for easy replacement. Two batteries last for approximately 40 uses, with each lasting 5. 2 minutes. Advanced Filtration: Equipped with a negative ion purification filter, this ashtray removes smoke, odors, and dust