2pk Wet Application Replacement Filter for 3-4 Gal. Wet/Dry Shop Vac, 2PK, Workshop Wet/Dry Vacs, Mfr#: WS14045F2

In this 2-pack each wet filter is a foam filter for wet dry vacuum cleaners that has a durable foam outer layer with structural resin core designed to add protection for your vac during high volume liquid pick-up. The foam filters 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.