After operating for a long time, the air filter of your Epson projector may be covered with thin dust, which affects the heat dissipation and system operation.
So, how to clean the air filter of your Epson projector? Here is a guide for you.
Turn off your projector and unplug the power cord.
Slide the air filter cover latch and open the air filter cover.
Pull the air filter out of the projector.
Please note that air filters contain polypropylene, you have to dispose of them according to local regulations.
Place the new air filter in the projector as shown in the picture below.
Close the air filter cover.
That’s all for the cleaning. If you see a message appears and reminds you to replace the air filter, you‘d better replace it with a new one as it may be torn or damaged.