Replacement 90304 90350 90333 Cartridge Filter Compatible with Shop-Vac 5 Gallon Up Wet/Dry Vacuum Cleaners : Amazon.ca: Tools & Home Improvement
HEPA Media Wet/Dry Vac Filter for 5 Gal. to 20 Gal. Wet/Dry Vac | CRAFTSMAN
90398 Type AA cartridge filter fits for Shop-Vac 5 Gallon Wet/Dry Vacuum 5HM400 | eBay
Replacement Filter For Shop Vac Filters 90304 Wet Dry Vac Filter - Perfect for Wet/Dry compatible with Shop Vac Vacuums - Long Lasting - High Absorption : Amazon.ca: Home