●Supported model: ACK55T ACK55U ACK55V ACK55W ACM55U ACM55W MC55U MC55UKS MC55W MC55WKS MCA55UE5 MCA55WE7 MCK40T MCK40U MCK40V MCK40W MCK55T MCK5TE4 5TJ MC K55TKS MCK55TN MCK55TY ●Supported model: MCK55U MCK55UE5 MCK55UJ MCK55UKS MCK55UN MCK55UY MCK55V MCK55VBK MCK55VE6 MCK55VJ MCK55VKS MCK55VN MCK55VY MCK55W MCK555WBK MCK5WBK 55WE7 MCK55WJ MCK55WKS MCK55WN MCK55WY ●Product Features: Collects dust, dust, dust, cigarette smoke (particles), pet hair, etc ●Estimated replacement: About 2-10 years Depending on the environment, the filter may smell from the filter in a few weeks to a few months and need to change the filter ●Humidifier Air Purifier Replacement Dust Collection Filter Replacement Part for Air Purifier Compatible Part Number: KAFP080B4 (Subsequent to KAFP080A4) (Aftermarket Product)