You may also want to see:
Those of you who have multiple pets should consider installing a pet door to let your pets enter or exit more conveniently. The MaxSeal Pet Door can help. It is designed to seal better than other pet doors and comes with a 10″ trim to-fit-tunnel. It is available in various sizes. The dual flap design offers better weather protection. Not cheap though.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.