EZ SPARES 1 Pack Replacement Vacuum Cleaner Parts Of Filter Fit Shop-vac 90304 9030400 903-04-00 9034 Dry Wet Cartridge Filter : Amazon.ca: Tools & Home Improvement
KTSIM Replacement Filter Compatible with Shop-Vac 90304 90350 90333 90585, with Lid and 2PCS Foam Sleeve, fits most Wet/Dry Vacuum Cleaners 5 Gallon and above : Amazon.ca: Tools & Home Improvement
HQRP H12 Cartridge Filter for Shop-vac 90304 (Type U) Replacement; Full Size Vacs, 903-04-00 / 903-04 for most Wet / Dry Vacuum | Walmart Canada
Multi-Fit Vacuum Filter For Shop-Vac, MAXIMUM & Mastervac Wet Dry Vacuums | The Home Depot Canada