Replacement Air Filter Medium for 3M Hitachi & Dukane Projectors - MU05611 - compatible with X66, X76, 456-8755H, I-Pro 8755H, ImagePro 8755H, I-Pro 8916, ImagePro 8916, I-Pro 8913H, ImagePro 8913H, I-Pro 8912H, ImagePro 8912H, CP-WX410, CP-X201, CP-X206, CP-X301, CP-X306, CP-X401, CP-X450, CP-X467, DT00841, DT00911, ED-X31, ED-X31EP, ED-X33, and ED-X33EP Projectors Easy Installation: Replacing the air filter is straightforward, making it a convenient task during regular maintenance or lamp replacement