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A cat flap that is through the wall is a great option to let your pet leave and come as they please. However, you should be careful not to install it too high on the wall. This could lead to energy loss and the possibility of burglars breaking into your home. Additionally, if you're planning to sell your home in the near future, having an opening in a cavity wall could pose an issue for the new owners. Glass cat doors are a safer alternative. Easy to install A wall-to-wall cat flap is a great option to let your cat leav