Replacement Air Filter Cartridge for select Hitachi Projectors - MU06642 - 456-8970, I-Pro 8970, ImagePro 8970, 456-8972, I-Pro 8972W, I-Pro 8972WA, ImagePro 8972W, ImagePro 8972WA, 456-8974, I-Pro 8974WU, ImagePro 8974WU, 456-8976, I-Pro 8976SX, ImagePro 8976SX, CP-X8150, CP-WX8240, CP-SX8350, CP-WU8440, CP-WUX8440, and DT01281 Easy Installation: Replacing the air filter is straightforward, making it a convenient task during regular maintenance or lamp replacement