Clean the exhaust filter and the pre-filter when the filter cleaning icon K lights up.
Clean the filters more frequently if the appliance is used regularly or in areas with a lot of dust.
Do not use the appliance without the exhaust filter and pre-filter installed. Doing so could result in product damage.
Remove the battery from the product body.
Rotate the exhaust filter a to the unlocked position b to separate it from the product body.

Lift out the pre-filter c from the product body.

Use the combination tool d to clean any dust off the motor.
Do not wash the motor with water.

Clean filters by brushing the dust off and wash them in running water at least once a month.
To avoid odour and the malfunction of the motor, allow the exhaust filter to dry completely in a well-ventilated area out of direct sunlight for at least 24 hours before reassembling.

Insert the dried pre-filter and rotate the exhaust filter to the locked position e to reassemble it on the product body.
