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This insulated cat flap has a double-flap system and provides a high level of protection in various climates. It can be installed in wood, uPVC and glass doors. It is essential to have a door that can be sealed tightly, especially during colder weather. It helps prevent warm air from being sucked out and cold air getting in which can save you money on energy costs. Wind Resistance By preventing cold air from entering your home and keeping warm air in the cat flap, it keeps it warm. The majority of the top choices are insulated and ha