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
Dyson DC33 Review
Dyson DC33 Home Revolution Brand Replacement Washable and Reusable Pre Filter; Made To Fit Dyson DC-33 Multi Floor Upright Vacuum Model; Compare to Dyson Part #919563-01, 919563-02 - Walmart.com