Blueair 250E Energy-Efficient Air Purifier with Remote Control and Digital Display 3-speed air purifier for rooms up to 200 square feet Digital display provides instant feedback of particle detection, speed, and timer HEPASilent technology; 100-percent recyclable, nontoxic, polypropylene filter Remote control; blue "power-on" light, galvanized steel housing; built-in carry handles Measures 9-1/2 by 17 by 21 inches; 5-year limited warranty