Improve your indoor air quality with HOMCOM HEPA filter air purifiers. Have a reliable filtration system to reduce dust, pollen, smoke, odours, mould spores, and pet dander. All settings can be made via the elegant control panel. The powerful design makes it a portable one, which fits bedrooms, living rooms, home offices, and more. Buy the HOMCOM air filter to enjoy fresh and clean air! Features: 3-STAGE FILTRATION: Features a reliable 3-stage filtration system with pre mesh filter, HEPA, and activated carbon filters to rid it of dust, mites, allergens, smoke, and light odours. This pet air purifier also helps to relieve hay fever and other allergy symptoms FUNCTIONAL AND DISPLAY: LED monitor display air quality value, making the air cleaning visible. Easy to switch high/medium/low/auto speeds, quiet/sleep modes by button, with child lock to prevent misoperation of air filters and purifiers QUIET OPERATION AND TIMER: Air purifiers for home with low noise design allows you to enjoy the fresh air while not disturbing your working or relaxing. The timer function saves electricity as you sleep POWERFUL: Designed with top out airflow for the entire room, the air purifiers for bedroom are so powerful that CADR(air flow) is up to 220m3/h, and the effective purification area is about 28m2 AIR FILTER DIMENSION: Overall Dimension: 30L x 17W x 53H cm. Working Noise: =61dB. Power: 45W Specifications: Colour: White Guarantee:1 year Material: Abs Model Number: 823-032V70WT Self Assembly Required: Yes