SEBO Balance A1 Filter SetMotor Protection FilterDesigned to protect the motor and internal components from dust and debris, the Motor Protection Filter plays a key role in maintaining the longevity and performance of your SEBO Balance A1. It also supports the machines overall Efficient Particulate Air (EPA) 10 filtration performance. This filter is washable and should be replaced once it no longer returns to white after rinsing. Micro Hygiene FilterPositioned after the motor,