D-TEND 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: Home
Shop-Vac 9035000 Type X Ultra-Web Cartridge Filter For 5+ Gallon Vacuums | eBay
Shop-Vac 9035000 Ultra Web Cartridge Filter : Amazon.ca: Tools & Home Improvement
Housmile Replacement Cartridge Filter Compatible with Shop-Vac 90304 90350 90333 Fits Most Wet/Dry Vacuum Cleaners 5 Gallon and Above
90304 Filter Cartridge 90585 Foam Fits For Shop-Vac 5 Gallons Wet & Dry Vacuums | eBay