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If you're looking for an option to let your pet in and out without having to worry about them leaving unwelcome "gifts" within the home look into a upvc door panel with cat flaps. This option is cheaper than replacing the entire door, and is easier to put in. Although it is possible to fit a cat flap into your own uPVC door, it's important to understand that this is a challenging job and could lead to costly errors. Easy to install It is important to let your cat or dog in and out of the house. This will not