Volta Lite U1660 Hepa Filter. Part No. A1390010008R. Now use Part No. Hepa exhaust filter for Volta Lite U1660 model. Also fits Alfatec A1610, Zanussi ZAN1620 - ZAN1667, ZAN2240, ZAN2245, ZAN2250. Hepa filter dimensions 78mm diameter X 96mm high. We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.