Ridgid Qwik Lock Fine Dust Vacuum Filter for 3-4.5 Gallon - Midwest Technology Products
RIDGID HEPA Material Pleated Paper Wet/Dry Vac Cartridge Filter for Most 5 Gallon and Larger RIDGID Shop Vacuums (1-Pack) VF6000 - The Home Depot
VF4000 Shop Vac Filters for Ridgid Shop Vacuum,Replacement Filter for Rigid Standard Wet Dry Vacuum 5 to 20 Gallon and Fits Husky Vacs 6 to 9 Gallon,Compatible with RV2400A RV2600B WD5500 WD0671 -