It works, but you want to prevent a breakdown (filters, seals, vents).
Clogged filters, dried seals, lint in vents.
Filter and vent cleaning, seal and connection check.
It depends on the model and on what we find inside, so we quote each repair individually. The diagnosis fee depends on the device, and you approve the exact repair price before any repair starts. If it can't be fixed, you only pay the diagnosis.