Cassette Filter,1-1/2 H,10 L,PK4
97 Percent at 3 micron, Filter Material Paper, Filter Reusability Reusable, Height 1 1/2 in, Length 10 in, Width/Diameter 4 1/2 in, Package Quantity 4.Cassette Filter, For Vacuum Type Critical Area Vacuum, Fits Vacuum Brand Dri-Eaz, Fits Vacuum Models F479, Filter Pickup Type Wet, Filtration Type HEPA, Filter Efficiency 99.