Typically require an opening around 5 to 7 inches.
If you aren't ready to commit to a permanent hole in your wall or door, custom window inserts made of PVC or glass allow for a non-destructive installation. buy cat door
These are often simple, open arches or decorative frames designed for interior walls. They are perfect for giving your cat access to a "cat-only" room (like a laundry room with a litter box) without leaving the door ajar. Typically require an opening around 5 to 7 inches
Before you cut that hole in your home, here is a deep dive into the logistics, psychology, and hardware of the modern cat portal. 1. The Anatomy of Choice: Types of Doors buy cat door