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This cat flap that is insulated comes with a double-flap mechanism and offers a good level of protection in various climates. It can be put in wood, uPVC and glass doors. A tightly sealing door is vital, especially in colder weather. It prevents warm air from being sucked away and cold air from entering, saving money on energy costs. Wind Resistance Using a cat flap cover for winter can help keep your home warm by preventing cold air from getting in and keeping warm air within. The best options come with a magnet seal and are lined with insulation. They also come