PANASONIC TKNE062-1, ET-LAD57 Filter original filter for PANASONIC PT-D5100, PT-D5100E, PT-D5100U, PT-D5700, PT-D5700E, PT-D5700EL, PT-D5700L, PT-D5700U, PT-D5700UL, PT-DW5100, PT-DW5100E, PT-DW5100EL, PT-DW5100U, PT-DW5100UL.