This desktop air purifier from Lasko is ideal for home, office or dorm room. It features a very capable 3-stage filtration system, which includes a carbon filter, VOC filter and a pleated filter. Additionally, it has energy-efficient LED lit controls and an auto-off timer, which is programmable up to 8 hours. Perfectly sized to sit on a desktop or bedside table, it purifies the air in rooms up to 56 square feet. With a removable grill, it’s easy to clean and maintain. Replacement filters also available (Lasko filter replacement pack YY11200). Comes fully assembled and with a 1-year limited warranty. AHAM Verified - Independently tested. Consumer trusted. 3-stage filtration (pre-filter, activated carbon & Lasko pleated filter). Easy to use, clean and maintain. Features fresh air ionizer mode.