AL 8-24-04070 Panel Air Filter for American Lincoln 1000, 2000 and some 2200 Series Sweepers. Upgraded spun-bond water washable poly media in a sturdy galvanized frame. Measures 19-1/2" x 24" x 2-1/2" (including gasket). Fits Clarke American Lincoln 1000 and 2000 series sweepers. Also fits model 2200 with serial numbers below 450414. Will not fit 2200 sweepers with serial numbers above 450414 or models equipped with the optional CDC filter assembly. Please check your serial number before ordering a filter for the American Lincoln 2200. The later 2200 series filters are about 3-1/2" thick (AL 8-24-04124). We also offer this filter in the standard cellulose media, use AL 8-24-04070. 2 hopper filters required per unit. Priced each. Replaces American Lincoln 8-24-04070-2. Our Part Number AL 8-24-04070-2