Wet Application Replacement Filter for 3-4 Gallon Wet/Dry Shop Vacuum, Workshop Wet/Dry Vacs, Mfr#: WS14045F

These wet foam filters for wet dry vacuum cleaners have a durable foam outer layer with structural resin core designed to add protection for your vac during high volume liquid pick-up. The foam filter material is washable and should be rinsed thoroughly after each use. This is not a replacement filter for your vac, but an optional one for use with wet pick-up. Fits: WORKSHOP 3-4.5 gallon shop vacuums.