3-speed quiet operationEffective performance for large 160 square ft. rooms8" H x 11" W x 17" D, 6 lbs.Each3-speed quiet operationEffective performance for large 160 square ft. rooms8" H x 11" W x 17" D, 6 lbs.Hamilton Beach® True Air Allergen Reducerhttp://s7d5.scene7.com/is/image/Staples/s0561873_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0561873_sc7?$thb$http://www.staples.com/sbd/img/res/ic/ic016-deliveryreq.gifhttp://s7d5.scene7.com/is/image/Staples/s0561873/Hamilton-Beach-True-Air-Allergen-Reducer/product_990200Hamilton Beach® True Air Allergen Reducer0.00