Specification: Negative ion + UV light + TiO2 photo catalytic filter + HEPA filter Product dimension: 209 x 306 x 305mm Net weight: 7.6kgs (16.8 pounds) Function: Remove particles as small as 0.01 micron Eliminates dust, pollen, mildew, fume, mold, and others Kill bacteria and virus Produce natural air like outdoors Features and advantages: With solid cherry wooden box, more durable and elegant With stainless steel rack, long-lasting No ozone produced Washable and replaceable HEPA filter Replaceable catalytic filter Long-lasting UV light, more than 20,000hrs Adjust fan speed control like a clock, you can choose low, medium, and high levels of ions Detachable power cord with UL approvals Low power consumption: 41W Packaging: 1pc/box, 3box/carton Full container load quantity: 864pcs/20ft, 1,836pc/40ft