The Honeywell True HEPA Allergen Remover is designed for medium-sized rooms. This small console air purifier is compact and efficient and will fit most anywhere. The True HEPA filter effectively captures up to 99.97% of microscopic allergens, as small as 0.3 microns from the air that passes through the filter. It also reduces odors, VOCs and certain germs (Based on independent testing report 100954017COL-001). Honeywell Air Purifiers are the #1 brand recommended by Allergists (Based on the Nov. 2014 Cascade Survey Research). Great for use in a medium sized room Helps reduce odors, VOC's and certain germs Easy tap controls with air cleaning levels, including a turbo power cleaning level 1000017841 ENERGY STAR qualified 2,4 or 8 hour automatic shut-off timer Quiet operation Control panel light dimmer