Any cleaning will be up to the new owner (even though it looks great now). Please note, I have not tested this lamp but do know that the pump runs and do not see any reason why it would not work.Thanks for looking and have a good day! The item "Vintage Hanging Oil Rain Lamp Light Goddess 32 inch, motor runs" is in sale since Thursday, August 22, 2019. This item is in the category "Collectibles\Lamps, Lighting\Lamps\ Electric\Motion Lamps". The seller is "old2go" and is located in Allenwood, Pennsylvania. This item can be shipped to United States.