No matter the weather, we’ll get the door for your best friend. The Extreme Weather Sliding Glass Pet Door™ is our most energy-efficient sliding glass pet door that let’s your dog come and go, not drafts or rain. 

The Extreme Weather Sliding Glass Pet Door™ is the best dog door for sliding glass doors if you live in an apartment, condo or rental home thanks to it’s minimal installation. You can secure this pet door in place using only removable strips. If you’re looking for a more permanent solution, you have the option to install it with screws too. With such a simple setup, this pet door is easy to bring with you if you ever move homes.

This pet door has dual-paned glass, weather stripping and 3 flexible flaps with a magnetic seal to help keep the hot or cold weather out and the air conditioning or heat in for increased energy efficiency. 

The pet door height adjusts from 75 7/8 inches - 81 inches to fit your sliding glass door frame. Choose what size sliding glass pet door you need based on the size of your dog or cat. This pet door is available with medium and large-size flap openings.

You’ll still be able to lock your human sliding glass door once you install the Extreme Weather Sliding Glass Pet Door™ with the included security bar. You can also lock the flap opening by sliding the closing panel in place. This gives you extra security, increases energy efficiency and lets you decide when your pet comes and goes. Your pet deserves the best pet door, no matter the weather. Trust PetSafe® to help keep your pet healthy, safe and happy. 

Features

• Best sliding glass dog door for hot and cold weather
• Designed with dual-paned glass, weather stripping and 3 insulated pet door flaps for increased energy efficiency
• Perfect for apartments, condos and rental homes
• Install this pet door with adhesive or screws
• Fits into existing sliding glass door tracks next to your human sliding glass door
• Height adjusts to fit doors frames 75 7/8 in - 81 in
• Comes in 2 pieces with top and bottom panels
• Lock your human sliding glass door and flap opening with the included security bar and closing panel
• Size medium for pets up to 40 lb, size large for pets up to 100 lb