RIDGID HEPA Material Pleated Paper Wet/Dry Vac Replacement Cartridge Filter for Most 3 to 4.5 Gal RIDGID Shop Vacuums (8-Pack) VF3600B - The Home Depot
Ridgid Part # VF3600 - Ridgid 5-Layer Hepa Material Pleated Paper Filter For 3 To 4.5 Gallon Ridgid Wet/Dry Shop Vacuums - Vacuum Filters - Home Depot Pro