Promethean Projector filter cleaning

Cleaning your projector filter is very easy and very important. To ensure the longest life possible for your projector bulb, your projector filters needs to be cleaned monthly.
There are two filters, be sure to clean both of them!
This document () describes how to clean your projector. With the adjustable mount system, it is very easy. With the fixed mount system, you should use a small ladder or desk. Please ask someone for help to be safe.

After opening the above PDF document and reviewing the directions, power off your projector and wait until the fan stops turning. You do not need to unplug the power from the back of the projector or the wall.

You should be able to see the two described filters to remove and clean. Simply shaking them clean should do the job. In extreme situations, you may need to use water to clean them. If you use water, be sure they are completely dry before putting them back in the projector.
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