Replacement Air Filter Cartridge for select Hitachi Projectors - UX38241 - 456-8971, I-Pro 8971, ImagePro 8971, I-Pro 8973W, I-Pro 8973WA, ImagePro 8973W, ImagePro 8973WA, I-Pro 8975WU, ImagePro 8975, ImagePro 8975WU, ImagePro 8975WUA, CP-X8160, CP-WX8255, CP-WX8255A, CP-WU8450, CP-WUX8450, and DT01291 Easy Installation: Replacing the air filter is straightforward, making it a convenient task during regular maintenance or lamp replacement