Spread the contents of one bag of Lavenia on the mattress. One bag is sufficient for thorough cleaning of one mattress (1x2 m).
Massage the powder evenly into the mattress using the Kobold MP440 Mattress Freshener Attachment. Allow the powder to dry.
Vacuum the powder with bound dirt particles from the mattress with the Kobold MR440 Mattress Suction Attachment.