Amazon.com: YUEFENG Filter Compatible with Shop-Vac 90350 90304 90333 Replacement fits most Wet/Dry Vacuum Cleaners 5 Gallon and above, Compare to Part 90304, 90585 (1 filter + 1 foam filter) : Tools & Home Improvement
Amazon.com: I clean Replacment Wet/Dry Vac Filter for Craftsman 17816 9-17816,Replacement Part fit 5/6/8/12/16/32 Gallon & Larger Vacuum Cleaner : Tools & Home Improvement
Amazon.com: Replacement 90304 90350 90333 Cartridge Filter Compatible with Shop-Vac 5 Gallon Up Wet/Dry Vacuum Cleaners : Tools & Home Improvement
Amazon.com: Replacement Filter for Ridgid Shop Vac Filters, High Filtration Housmile Filter for Shop Vac 90304 90333 90350 Compatible with Most Wet Dry Vacuum Cleaners 5 Gallon and Above : Tools & Home Improvement