(1 set of 2)Riccar 4000 Series, Upright Vacuum Filter 4950, 4900, 4812, 4512, 4810, 4508, R-Series, R500, R600, R700, R800, R800C,Vibrance VAC 28, 2000, 4000, 4508, 4512, 4612, 4810, 4812, 4900A, 4950A, R500, R600, RF4-2 4810, 4512, 100 4812, 4900, 4950, 200, 300, 300C, Simplicity, Commercial, SF6-2, B222-0200, B222-0000, 52-2314-02,6 Series, 6600, 6670, 6900, 6970, 6100, 6370, 6400, 6550, 6570, 6600, 6670, 6900, 6970, Vacuum Cleaner Allergy Post Filter Review
