Oreck Air Purifier Tabletop XL Professional (Silver) Six-Stage Filtration - Including Patented Truman Cell technology that works like a magnet to capture dust and allergens from the air. Odor Absorber Plus - Reduces harmful VOCs like chemical fumes from glues, solvents and synthetic materials and never needs replaced. Designed for Small Rooms - Perfect for small rooms such as bedrooms, home offices and nurseries. Silence Technology - Provides quiet operation for optimal day and night time use. Extra Features - 3 YEAR Limited Warranty. Nightlight and fragrance cartridges