Class: SAE30. Depending on the date of manufacture, select Mountfield models require a different type of air filter. 1430 M, 1430 H, 1435 H, 1436 M, 1436 H, 1530 H, 1530 M, 1538 M, 1538 H, 1538 H-SD, 1538 M-SD, T30M, T35H, T35M, T38H, T38M-SD, T40H, 1540 M, 1540 H, 1543 H-SD, 1636 H, 1636 M, 1640 H.
