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A cat flap that runs through the wall allows your pet to go out and in whenever they want. However, you should be careful not to place it too high in the wall. This can lead to energy loss and the risk of burglars breaking into your home. A gap in a cavity can be a challenge for future owners should you decide to sell your home. Cat doors made of glass are a safer alternative. Easy to install A wall-to-wall cat flap is a great method to allow