Freedom Pet Pass^® large dog doors will accommodate labs and collies all day long. The pet opening that your dog passes through is 11" x 17". If you have a giant breed simply cut an 11" x 17" inch hole into cardboard and test to see if your dog passes through.

Why is Freedom Pet Pass^® dog doors different than others? Air sealing. Dog doors haven't changed much over the years and an energy efficient dog door is long over due. Patent-pending air sealing technology pioneered a new generation of dog doors that seal airtight helping you save energy cost and emissions.

• Only dog door Energy Star partners recommend
• Only dog door certified Green Home Builders trust
• Increase home comfort
• Prevent rain water, insects & bugs, and snakes from infiltrating your home
• Reduce vermin's access to indoors