Designed For Bionaire Units: Bap260, Bap815, Bap825, Bap9200, Bap9700, Bap520. | | Designed For Holmes Units: Cap531-U, Cap529-U, Hap240, Hap242, Hap412, Hap422, Hap424, Hap706, Hap716, Hap9240, Hap9242, Hap9412, Hap9414, Hap9422, Hap9424,Hap1200. | | Dimension: 1.2 X 10 X 4.6 Inches. | | Package Include 4 Filters ,8 Carbon Booster Filters | |