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This insulated cat flap has a double-flap system and offers a good amount of protection in a variety of climates. It can be put in wood, uPVC and glass doors. A door that is tightly sealed is vital, especially in colder weather. It keeps warm air from being sucked out and cold air from getting in which can save money on energy costs. Wind Resistance By preventing cold air entering your home and allowing warm air in the home, a cat flap cover keeps it warm. The majority of the