The HEPA filter located in the middle of the powdertank is responsible for clening the input air. It reduces the load on the engine and the output HEPA filter as well. As maintanance is highly important, empty the powdertank regularly. After 3-6 months of avarage use, rinse the filter following the instruction of the Usen Manual.Its performance may drop significantly after 3-4 rinses, thus it needs to be replaced.

Use the device with model specific accessories only. For further information read the Intruction Manual of your product.