Amazon.com - Set of 2 Replacement Pre Motor and Post Motor HEPA Vacuum Filter Dust Cup Primary Filter for Dyson DC33 Replace Part 919563-02 921616-01 -
Amazon.com - Dyson Genuine Replacement Clutch Assembly for DC04/DC07/DC14/DC27/DC33 - Household Vacuum Parts And Accessories
Amazon.com - Set of 2 Replacement Pre Motor and Post Motor HEPA Vacuum Filter Dust Cup Primary Filter for Dyson DC33 Replace Part 919563-02 921616-01 -