Replacement Air Filter for select Epson Projectors - V13H134A08 A projectors air filter prevents dust from accumulating on the optical elements inside the projector. The air filter plays a crucial role in preventing dust accumulation on the projector s optical components. Should the filter become clogged with dust particles it will reduce the cooling fans’ effectiveness and will result in internal heat buildup adversely affecting the life of 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. Many projectors have a filter warning icon or message that will appear on the screen when this occurs replace the filter immediately. If you do not have a filter warning icon or message or simply are not sure remove the filter and inspect it visually. If there is any buildup it is too much! Protect your projector and bulb life by regularly changing filters as well as by keeping the projector free from overall dust and debris. These filters are for the following projector models: EB-1810 EB-1825 EMP-1700 EMP-1700c EMP-1705 EMP-1705c EMP-1710 EMP-1710c EMP-1715 EMP-1715c EMP-1717 EMP-1810 EMP-1810p EB-1810 EMP-1815 1815p EMP-1825 EB-1825 EMP-62 EMP-62c EMP-732 EMP-732c EMP-737 EMP-737c EMP-740 EMP-740c EMP-745 EMP-745c EMP-750 EMP-750c EMP-755 EMP-755c EMP-760 EMP-760c EMP-7600p EMP-765 EMP-765c EMP-76c EMP-82 EMP-82c EMP-82e EMP-83 EMP-83c EMP-S3 EMP-S3L EMP-S4 EMP-X3 Expected Life: Up to 2000-5000 hours depending on environmental conditions 1 Piece Per Pack