TN 375249 / 375209 Panel Air Filter for Tennant 6500/6550/6600/6650 Series Riding Sweepers. Standard pleated cellulose media hopper dust filter with the plastic "comb" which shakes the pleats internally. This unique set up is used on Tennant sweepers including the 6500/6550/6600/6650 series of sweepers. We also offer the same filter in a cellulose and synthetic (TN 1041617) with the shaker comb provision. We also offer a washable filter without the shaker comb - These filters would need to be cleaned periodically (Use our TN 379882). Our TN 375249 fits Tennant 6500, 6500D, 6550, 6550D, 6550E, 6600, 6600D, 6650, 6650D, 6650XS and 6650XP sweepers (D = Diesel, E = Electric). Measures 20" x 30 x 3" with poron gasket material on both sides. One filter required per unit. Replaces Tennant 375249, 375209, 379629. Our Part Number TN 375249