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56
Manual
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AlphaAir Freshbox 100 WiFi
2. Maintenance of the heat exchanger (1 time per year)
Even if the filters are cleaned regularly, some dust may
accumulate in the heat exchanger.
Therefore, the heat exchanger must also be cleaned
regularly for continued high efficiency.
Regular dry cleaning is recommended. A hoover with a
narrow suction nozzle is best suited for this.
Pull the heat exchanger out of the ventilation system, clean
it with a hoover and put it back into the ventilation system.