Description of Bionaire True HEPA Air Purifier: Advanced 3-Stage Filtration System for Allergies & Pets, Quiet Settings, Medium Room, White
3-STAGE FILTRATION: The 3-Stage Filtration System removes up to 99.97% of airborne pollutants and allergens, capturing particles as small as 0.3 microns; air filter is designed to include a pre-filter layer, True HEPA filter, and a carbon filter. 360-DEGREE AIR INTAKE: 360-degree air intake system efficiently captures air from all around the room to purifiy and release crisp clean air. PERFECT FOR BEDROOMS: 100 CADR (Clean Air Delivery Rate) allows pure airflow, with coverage ideal for most bedrooms and other medium-sized rooms up to 155 square feet. QUIET OPERATION: At the low setting, operates at 30 decibels/dBA (as quiet as a library) so you can enjoy a restful night of sleep, while still benefitting from clean air. 3 SPEED SETTINGS: 3 speed settings to customize your comfort.