King Canada Replacement HEPA Cartridge Filter | The Home Depot Canada
90398 Type AA cartridge filter fits for Shop-Vac 5 Gal Wet/Dry Vacuum H87S600Cr | eBay
Shop-Vac High Performance 90398 Cartridge Filter, Fits Most 4 Gallon and less Shop-Vac Wet/Dry Vacuums, High Efficiency Nanofiber Filtration Paper, PET and Reusable, 2 Pack : Amazon.ca: Tools & Home Improvement