This Truman Cell air purifier with 6-stage filtration has a 3-speed Truman Cell air filter. The patented Truman Cell technology works like a magnet to capture dust and allergens from the air.
 
Six-Stage Filtration: Including Patented Truman Cell technology that works like a magnet to capture dust and allergens from the air Designed for Small Rooms: Perfect for small rooms such as bedrooms, home offices and nurseries Odor Absorber Plus: Reduces harmful VOCs like chemical fumes from glues, solvents and synthetic materials Silence Technology: Provides quiet operation for optimal day and night time use Clean Filter Indicator: Reminds you when it's time to clean your filter for maximum performance Extra Features: Nightlight and fragrance cartridges 6' Cord 3-Year limited warranty