Amazon.com: EnviroCare Premium Replacement Vacuum Cleaner Post Motor Filter for Dyson DC33 Multi Floor Vacuums. Fits all Dyson DC33 Upright Models DC-33 Animal, DC-33 All Floors, and DC33 Multi-Floor Uprights : Home
Amazon.com - HASMX DC33 Post Motor HEPA Exhaust Filter Replacement for Dyson DC33 Upright Vacuum Cleaners, Replaces Part Numbers: 921616-01, 92161601 Round (1-Pack) -