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Some. The door seals tightly when closed. The air leakage is similar to a house door unless weather seal wears out, which is replaceable. The PDE has the tightest seal.
Does it leak air or water?
The Best Pet Door
Most pets hate flap doors! PlexiDor Pet Doors are long-lasting and beloved alternatives.They have hinges, like a door, so there's no loud flap slap or flexible materials. They lock easily, and most models come with a steel security plate for additional security when you are away.
Need help finding the right door?
Door Finder
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