WORKSHOP Wet Vac Filters WS24200F Foam Filter For Wet Dry Vacuum Cleaner (Single Wet Application Foam Filter) For WORKSHOP 5-Gallon To 16-Gallon Shop Vacuum Cleaners Qwik-Lock Filter Fastening System makes removing and installing wet dry vacuum filters quick, easy and secure. Foam filter for wet dry vacuum cleaner cleans easily with water. This wet vac filter has a foam outer layer with structural resin core that provides longer lasting performance Foam filters for wet dry vacuum cleaners are often sleeves, but this cartridge design provides durability for high volume water pick-up Wet vac filters are not designed for collecting dry debris