A projector's air filter prevents dust from accumulating on the optical elements inside the projector. If you are replacing your lamp, it is a good time to replace your filter. Manufacturers' suggest replacing the filter when changing the lamp to ensure optimal performance. The ELPAF15 filter is compatible with the EPSON MovieMate 72 || EPSON EH-DM2, EMP DM1S, EMP-DM1, EMP-W5D projectors.
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