How to Change Airfilter

[ Manual Pro2 Series - How to Change Airfilter - V1.0 ]

1. Remove the screws only marked as demonstrated in the following images.


2. Hold the filter system with one hand and remove the 4 Phillips head screws marked in red from the back cover with the other hand.


3. Separate the filter system into 4 parts: fan, filter cartridge and 2 brackets.


4. Take the original filter cartridge out and install the new filter cartridge.

Face the black honeycomb side of the cartridge to the no label side of the fan. Install the 2 brackets to fix the filter cartridge and the fan.


5. Hold the filter system with one hand and install the 4 Phillips head screws with the other hand.

Face the tiny arrow on label of the fan upward. Be cautious with fan cable.


6. Install the Phillips head screws of the back cover.


[ Manual Pro2 Series - How to Change Airfilter - V1.0 ]


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