The Holmes HAP240 Air Purifier Ionizer is a tabletop model designed to purify the air in any room. It features three speeds, a quiet operation, and a switch control style. The filtration technology is an ionizer, and the power source is electrical. The product is white and measures 10 inches in depth, 6.5 inches in height, and 13 inches in width. It is wired and has the brand name Holmes.