VF3500 Filter for Ridgid Shop Vac 4 Gallon 4.5/3 Gal Wet Dry Vacuums, 3-Layer Replacement Filter Compatible with Ridgid Portable Vacuum WD3050, WD4070, WD4080, 4000RV, 4500RV $1398 current price $13.98 VF3500 Filter for Ridgid Shop Vac 4 Gallon 4.5/3 Gal Wet Dry Vacuums, 3-Layer Rep...