The Shop-Vac Cartridge Filter Type U is designed to combat your toughest challenge, the filter can be used for both wet and dry pick up.
It fits Shop-Vac brand wet dry vacuums 5 Gallon* and above (except 5 Gallon* portable model H87S, 5 Gallon* HangUp, 5 Gallon* Wall Mount and 6 Gallon* long life model P12S Vacuums).
Package contains 18 (eighteen) Shop-Vac 90304 Cartridge Filter Replacements.
The approximate size of the cartridge is 7.4 inch diameter and 6.5 inch high.
Disclaimer: Not an OEM product. This is not a Shop Vac original product. This is a generic replacement part compatible with Shop Vac. Any use of the Shop Vac brand name, model or part designation for this product is made solely for purposes of demonstrating compatibility.