Epson PowerLite 77c Air Filter Replacement

This guide demonstrates how to change an Epson PowerLite 77c (V11H254220) air filter, part number: V13H134A13. A clean air filter is critical for keeping the projector cool and preventing larger dust particles from damaging sensitive components. If your projector is overheating, first try cleaning the filter; if the filter media is damaged, replacing the air filter is necessary. Issues related to a dirty, clogged, or damaged filter are usually indicated by a display message stating that the projector is overheating. Power off and unplug the projector, then let it fully cool before beginning.