1Smoke Purifying: This smart ashtray can effectively reduce indoor second hand smoke, eliminating smoke odors, providing you with fresher and healthier air in your bedroom and other indoor spaces. 2Portable and Compact Design: This electronic ashtray has a portable and compact design that can be placed on a desk, nightstand, or any surfaces in various living spaces, purifying air whenever and wherever. 3Home Odor Elimination: The smokeless ashtray filters out indoor air pollutants like dust, and smoke, creating a more breathable environment for you and your family. 4Two Fan Speeds: The smokeless ashtray features two fan speeds that meet the needs of different occasions and various spaces, making it a versatile and efficient air cleaning solution. 5Smart Solution: Providing a more immersive and refreshing experience, the smart ashtray is a smart solution that helps you breathe cleaner air and reduces the impact of unhealthy environments.