CRAFTSMAN HEPA Filter for 22 to 34 Litre (5 to 20 Gallon) Wet/Dry Shop Vacuums (CMXZVBE38753) - Captures Fine Dust Allergens and Particles Down to 0.3 Microns : Amazon.ca: Tools & Home Improvement
6 Gallon Wet/Dry Vac | RIDGID Tools
CRAFTSMAN General Purpose Filter for 22 to 34 Litre (5 to 20 Gallon) Wet/Dry Shop Vacuums (CMXZVBE38754) : Amazon.ca: Patio, Lawn & Garden