Armor All Car Vent & Duct Cleaner Spray, 283-g | Canadian Tire
4 inch duct cleaning brush
13 Piece Dryer Duct/Vent Cleaning Kit, Lint Remover, Extends up to 24 Feet, Synthetic Brush Head, Use with or Without a Power Drill (12 Rods + 1 Bush Head) : Amazon.ca: Home
SIMONIZ Dash & Trim Microfibre Vent Cleaning Brush, 5 SQ, 1-pc | Canadian Tire