This ToLife air purifier is the perfect addition to any room in your home or office. With advanced features such as digital display, filter replacement indicator, and quiet operation, it is a great investment for anyone who wants to improve the air quality in their surroundings. The purifier has a coverage of 215 sq ft and comes with True HEPA filtration technology that ensures tobacco smoke, allergens, dust, and pet dander don't stand a chance. It's a plug-in type with a power source of 120V and consumes only 19 watts of power, making it energy-efficient. The air purifier has three-speed settings with nighttime/sleep mode and multiple timer control. The filter life is 3-6 months, which makes it cost-effective to maintain. It is ideal for use in a whole room, including a teen's bedroom, bedroom, home office/study, lounge, kid's bedroom, guest room, hallway, and dining room. The model number is TZ-K1, and it weighs 3.4 lbs and has dimensions of 11 inches (height) and 6.3 inches (width).