New, never opened, Allergen-Free Environment: Effectively captures particles as small as 0.1 microns, providing relief from allergy symptoms. High Room Circulation: Refreshes the air multiple times per hour in various room sizes Whisper-Quiet Operation: Operates at library-quiet noise levels, perfect for bedrooms or nurseries. Energy-Efficient: Offering consistent air purification while consuming minimal power, resulting in significant energy savings. User-Centric Features: Incorporates a child lock for safety, adjustable timer settings, and a filter replacement indicator for a hassle-free experience Brand WELOV Item Dimensions 8.8 x 8.8 x 15 inches Coverage 966 ft² / 1 hour Filtering System H13 True HEPA Filter Size 0.1 Microns Noise Level 23dB Item Weight 7.9