We have a Maxxaire (sp?) cover on our Fantastic Fan so we can get ventilation in the rain. Well if you have the same setup, be advised when it rains like the world is ending, it will splash in the Maxxaire and enter the room if the FF cover is also open. I had to close the FF lid/cover. We had some hellacious rainstorm here in Belleview FL this past week. I expected to see Naoh and the Ark float by.........