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This cat flap that is insulated features a double-flap design and provides a high level of protection for different climates. It can be put in wood, uPVC and glass doors. It is essential to have a door that seals well, especially in cold weather. It prevents warm air from being sucked away and cold air from entering and causing energy costs. Wind Resistance Using a cat flap cover for winter will help to keep your home warmer by stopping cold air from e