Ventilation systems are very easy to maintain.

Do it at least once a year and proceed as follows:

  1. Remove the inspection grid from the inside.
  2. Clean the interior of the diffuser using a vacuum cleaner and then using a cleaner and maintenance of painted aluminum surfaces.
  3. Then dry the surface
  4. Set the diffuser position to fully open
  5. Clean the surface of operational dirt
  6. We put the inspection grid in place and close it to the profile until you hear the characteristic sound