XL Cat Door for Interior Door - Extra Large Cat Door for Homes

In this review the XL Cat Door for Interior Door is presented as a practical solution for cat owners who need to hide a litter box behind closed doors while keeping feline access easy. The single biggest reason to buy is safety combined with size: the 9in by 8in pass through opening gives larger cats comfortable clearance so tails and shoulders do not get snagged, and the finished semi gloss white panel installs quickly into a standard interior door. For households wanting a neat, finished look and reliable function, this product delivers without fuss.

Key Features

• Smooth wide opening: The 9in by 8in pass through provides generous clearance so most cats up to 30 lbs can pass comfortably and safely.
• Finished appearance: The unit comes complete in semi gloss white so it looks tidy in the door right out of the box or can be painted to match decor.
• Door compatibility: Designed to fit standard interior doors 1 1/4in to 1 3/4in thick, making it easy to add to most existing doors.
• Easy install: Installation takes about 15-25 minutes and includes a cutting template and directions to reduce guesswork and fit the opening precisely.
• Pet protection: The smooth rounded opening reduces the chance of tails or fur getting caught, offering safer transit than rough cutouts.
• Made in USA: Manufactured and assembled in the United States with US patent protection for the design.

Who It's For

The XL Cat Door is best for owners of medium to large cats, multi-pet households where a litter box needs to be hidden from dogs, and anyone who prefers a clean finished look on interior doors. It is particularly useful when you want the litter area behind a closed door but still accessible to cats at any time.

It is not intended for very small kittens who may require a smaller opening, or for nonstandard doors thinner than 1 1/4in or thicker than 1 3/4in. If you need an exterior weatherproof pet door or a flap with electronic access control, look elsewhere.

Pros & Cons

Pros

• Looks neat and finished in semi gloss white and can be painted to match trim.
• Quality construction and materials support reliable daily use and durability.
• Simple template and clear directions make the installation straightforward in 15-25 minutes.
• Helps keep dogs out of a litter area while allowing cats safe access.

Cons

• Some cats or owners may find the opening larger than expected; the cutout size is generous and not adjustable after installation.
• Adhesive strength on any included trim or attachments has received mixed feedback, so additional fastening may be needed in some installs.

Specifications

Our Verdict

The XL Cat Door is a solid, value-oriented choice for owners who want a neat interior solution to hide a litter box while keeping cats free to come and go. Its generous opening and safe rounded edges suit larger pets, installation is fast with the included template, and the finished look requires no immediate painting. Choose this if you want a dependable, tidy interior cat door rather than an electronic or exterior model.

Frequently Asked Questions

Will this fit my interior door?
This model fits standard interior doors 1 1/4in to 1 3/4in thick and includes a template to guide the cutout.

Can it be painted to match my trim?
Yes, the unit comes finished in semi gloss white but can be easily painted to match your decor.

Is it safe for larger cats?
Yes, the 9in by 8in opening is designed to allow cats up to 30 lbs to pass through comfortably and reduce tail snagging.