HEPA type permanent filter never needs replacement. Sleek tower design and quiet operation. Remote control included. Air Cleaner Machine Type: N/A; Filtration For: N/A; Filtration Type: HEPA Filter; Maximum Room Size (W x H): N/A. Also search for: BIONAIRE;HEPA Filter;Ionizer;Office Environment;Permatech Tower Air Cleaner Packaged quantity: 1.