Humidifier Filter KNME006B4 (Replacement for KNME006A4) [Compatible Product] Reference Price: ¥2,540 (Amazon) ● Material: Rayon fiber, polyester fiber with acrylic impregnation. Outer dimensions (mm) φ260 x thickness 8 ● Replacement目安 (1 piece): Approximately 3-5 years, the replacement time varies depending on usage time and installation location. ● This product is a consumable item. It is necessary to be careful because the life of the filter changes depending on the usage environment. If the dirt is noticeable and the effect is diminished, we recommend replacing it promptly. 【Compatible Models】 ACK75L-T, ACK75L-W, MCK75L-T, MCK75L-W, MCK75LKS-W, MCK75LBB-W, MCK75LE7-W, MCK75LK-W, MCK75LBB-T ACK75K-P, MCK75KK-W, ACK75K-W, MCK65K-W, MCK65KBB-W, MCK65KE6-W, MCK65KJ7-W, MCK65KK-W, MCK65KKS-W, MCK75K-P, MCK75K-T, MCK75K-W, MCK75KE6-W, MCK75KJ7-W, ACK75K-T N13