The present invention comprises of two side panels (A) and a front panel and door (B). The frame is to be fixed to new or existing animal dwellings at the door openings (C) to allow the access fresh air in a way that is more natural to them. The invention also allows for the increased ventilation to the animals dwelling for the reduction of fungicidal spores, the frame also allows for the feeding of the animal in a more natural way whilst reducing the further introduction of spores from feeds.