This is the air and surface sanitizer that uses polar ionization technology to sanitize rooms up to 100' sq. It plugs into a standard wall outlet and disperses positive- and negative-charged ions that actively attack and destroy spores, bacteria, and other impurities. The sanitizer has a washable filter that traps dust and accommodates a charcoal filter (not included) that absorbs odors. The unit has a built-in nightlight, is whisper quiet, produces no ozone, and does not increase a room’s temperature. AC plug. White. 6 1/2" L x 4" W x 1 1/2" D. (8 oz.)