Genuine DYSON Vacuum Cleaner Washable HEPA Post Motor FILTER 91618805 916188-05 Genuine replacement post motor filter for your Dyson vacuum cleaner. THIS IS A GENUINE DYSON PRODUCT. Please be aware that all electrical items, eg pumps, are European voltage 220-240v not US voltage. Please email us with your model number, and any serial numbers, to confirm this part will fit your appliance. Manufacturer's Code - 91618805