Projector Air Filter Medium for Hitachi & Dukane Projectors - UX35971 - compatible with the Hitachi, Maxell, and Dukane CP-AW100N, CP-D10, CP-D20, CP-D31N, CP-DW10N, DT01091, DT01121, DT01123, ED-AW100N, ED-AW110N, ED-D10N, ED-D11N, 456-8110H, 456-8112, ImagePro 8111H, ImagePro 8112, and ImagePro 8111H projectors. Easy Installation: Replacing the air filter is straightforward, making it a convenient task during regular maintenance or lamp replacement