Aluminum Cat Door for Windows – Adjustable, Easy, and Pet-Friendly

If you’ve been looking for a simple way to give your cat a little independence without major home modifications, the aluminum cat door is exactly what you need. Designed for sliding windows between 31″–36″ wide, this cat door for aluminum door installs in just 10 minutes—no tools, no hassle, and no permanent damage. It’s perfect for renters or homeowners who want quick convenience without the cost of custom installations.

Freedom for Your Cat, Control for You

This aluminum door with pet door gives your furry friend the freedom to come and go while you stay in control. With 4 locking modes, you decide when your pet gets access outdoors. Whether you’re managing outdoor time, litter box trips, or just tired of opening the window constantly—this solution works.

Built to Last, Designed to Blend

The high-quality aluminum alloy frame adds strength and durability while the white finish blends effortlessly with most window frames. The aluminum cat door is paired with hard glass and weatherproofing elements like vinyl weather stripping and magnetic closures to keep out wind, rain, and insects.

Key Features:

• ✅ Quick, Tool-Free Installation – Fits windows 31″–36″ wide; install or remove in under 10 minutes
• ✅ 4 Locking Modes – Full open, locked, in-only, or out-only—manage your pet’s access easily
• ✅ Energy Efficient – Magnetic closure, foam bumper, and weatherproof seal reduce heat loss
• ✅ Premium Construction – Scratch-resistant aluminum with a clean white finish and hard glass panel
• ✅ Perfect for Cats and Small Dogs – Smooth swinging flap allows easy movement for pets under 25 lbs
• ✅ Reliable After-Sales Support – Comes with a 3-year warranty and responsive customer service

A Pet Door That’s Truly Renter-Friendly

Tired of makeshift flaps or worrying about damaging your windows? This pet door for aluminum door is completely removable with zero impact on your window’s structure. It’s a thoughtful solution for giving pets autonomy without compromising your home.

Let your cat roam freely and return safely—while you stay warm, dry, and stress-free. Choose the aluminum cat door that checks all the boxes.

Looking for more pet essentials? Browse our full range of Cat Supplies to keep your feline happy and healthy.