F2 HEPA Filter. Traps 99.97% of dust and pollen down to 0.3 microns. Cone shaped. Replace every 3 to 6 months.

Part number 3SFA11500X is compatible with models UD40095, M084615, UD40295, UD40225, UD40240, M084105, M084100HD, UD40225DI, UD40085, M084600DR, M08245, M084600QVC, M084610, UD40245, UD40250, M08245HD, M084650PDI, M084600HD, M084615CA, M084100X, M084605, M084650RDI, SD20505, M084607, M084200, M084612, UD40290, M084650RD1, M084616, UD40210, M084650, UD40105, M08240ST, UD40100, M084606, M084613, UD40300, M084651, UD40215, M084614CA, M084650RED, M08245X, M084600Q, R084600, M084650HD, M084611, M08240, M084610RED, M08245CK, M084110, M084100RED, M084100RDK, UD40220, M084100, M084600, M08245K, M08240HD, M084650SC, M084100RDI.