AL 8-24-04154-2 / AL 8-24-04146-2 Washable Synthetic Panel Air Filter for American Lincoln MPV-60, 2160, 3366XP, 4366XP Sweepers with the Pulse Air Option. This heavy duty, water-washable, spun-bond poly hopper dust filter measures roughly 19 x 19" without gasket (order 8' gasket material - AL 3-73-00050). Fits specially optioned sweepers equipped with the Pulse Air Option. Please measure your existing filter before ordering. These are special order filters which are usually made to order. These are non-returnable. One hopper filter required per unit. Priced Each. Replaces Nilfisk American-Lincoln 8-24-04152, 8-24-04145-2, 8-24-04146-2. Our Part Number AL 8-24-04154-2