Extreme Weather Sliding Glass Pet Door™ Litter Boxes & Litter The backup pet door flap

The backup pet door flap has a magnet on the bottom to help keep the door closed when your dog or cat isn’t coming or going

Leak protection with a durable plastic lining

Battery operated transmitter (4 D-cell batteries

Engineered with low-tracking crystals

Extreme Weather Sliding Glass Pet Door™ Litter Boxes & Litter The backup pet door flapNo matter the weather, well get the door for your best friend. The Extreme Weather Sliding Glass Pet Door is our most energy efficient sliding glass pet door that lets 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 its minimal installation. You can secure this pet door in place using only removable strips. If