Standard Pleated Paper Filter and Wet Application Foam Filter for 3 to 4.5 Gal. RIDGID Wet Dry Shop Vacuums Abrasive Blasting Outer sink dimensions: 18 in 204324321 Outer sink dimensions: 18 in A: 27 air jets and 8 adjustable whirlpool jets on fully loaded models 55 in Product Height (in 34 lb Vacuum Accessory Type Other Included Accessories No additional accessories included Returnable 180 Day HEPA Filter No Wet Dry Attachment & Accessory Type Vacuum Filter Cartridge Brand Model Compatibility RIDGID Wet Dry Shop Vacuums Number of Pieces 1 Floor Care Features No Additional Features Color Family Black and White Filter Type Cartridge Package Quantity 1 Product Depth (in