Daikin MCK55W Humidifying Air Purifer. Providing powerful air purification, the Daikin MCK55W comes equipped with a high performance HEPA filter to catch fine dust particles. The humification process helps to provide protection from viruses and air dryness. Innovative Streamer technology uses high speed electrons in the air which combine to form elements that attach to allergens and fungi in the air, thus eliminating them by oxidation. Dimensions (HxWxD) (mm) - 700 x 270 x 270