Toshiba H13 True HEPA Air Purifier has 3-stage filtration that removes irritants from the air improving the overall indoor air quality. The Pre-Filter removes larger particles like pet dander, hair, dust, and fur. H13 True HEPA filter removes 99.97% airborne contaminants down to 0.3 microns in size, including pollen and dust mites. Activated Charcoal Filter helps remove smoke, strong odors, and other pollutants from the air. With 3 different fan speeds as well as an auto setting, this air purifier can clean the air in rooms up to 483 sq. ft. 5x per hour. Designed with a DC motor, this unit operates at a noise as low as 30dB. In sleep mode, the lights automatically dim in dark rooms, making this Toshiba Air Purifier perfect for a baby nursery or bedroom. This model is equipped with 3 speeds, 3 modes, and 1/4/8/12 hour timer options. Know exactly when to change the filter with real-time air quality monitoring, visible filter lifespan progression bar, and filter replacement indicator light. The Toshiba CAF-Z85US(W)FS filter is designed for this model. Improving indoor air quality in your home has never been easier! This model is ideal for bedroom, home office, kitchen, living room, dorm, etc.