Outperforms other dog doors.

The pet flap in a Freedom Pet Pass^® dog door seals better than any other. Its one of the reasons why a Freedom Pet Pass^® outperforms other dog doors. Freedom Pet Pass^® brand pet doors are the only ones that Certified Green Home Builders and Energy Star Partners recommend.

The small dog doors have a pet flap opening that measures 6 inches by 10 inches. A simple way to determine if our small dog doors will accommodate your small pet requires a box large enough for your pet, cutting tool, and a tape measure. Cut a 6" x 10" hole in a side of the box about 2 inches from the bottom of the box. Place your pet inside of the box and coax him through the opening using treats and praise. If your pet easily passes through your good. If not, take a look at the next size up that we offer. Medium dog doors.