Pre Motor Stick Filter for DYSON Vacuum Cleaner For Dyson DC28, DC28C, DC37, DC39, DC39i or DC53 vacuum cleaner. Dimensions:Length: 222mmTop Diameter: 81mmBottom Diameter: 52mm Fits models: DYSON DC28CDC37DC39DC39iDC53 This is a high quality compatible, alternative product. It is designed to provide a cost effective working solution to the genuine original equivalent, offering you a substantial cost saving against the original part. All manufacturers’ names and numbers are used for reference purposes only.