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If you would like to allow your pet to come and go whenever they want without opening the door, you can install an animal flap. However, you must employ a licensed professional to install it. They will help you navigate the complicated process of putting various types of cat flaps into various walls and doors. Installation A cat flap lets your pet to leave and enter the house whenever they want, without you needing to open the door or window for them. There are a variety of pet flaps to choose from includi