RYOBI Replacement Filter for ONE+ 18V 4.75 Gal. Wet/Dry Vacuum PWV201B A32RF03N - The Home Depot
Zaqw Vacuum Filter for Hart,Standard Vacuum Filter Replacement Fit for Hart Shop-Vac 5 to 16 Gallon Wet and Dry Vacuum Cleaner,Vacuum Filter Replacement - Walmart.com