Cabiclean Foam Sleeve Filter for Shop-Vac 90304 90350 90333 Replacement for Most Wet/Dry Vacuum Cleaners 5 Gallon and Above, Compare to Part # 90304, 90585 (2+4) : Amazon.ca: Tools & Home Improvement
Shop Vac Hang Up Foam Sleeve Filter - Cardy Vacuum
Reliable Replacement Foam Filter & Elastic Band Kit for Shop Vac 9010700 | eBay