- Durable and insulating pet door for windows
- Low-E glass and sturdy aluminum framing
- Energy-efficient flap design keeps home insulated
- Various flap sizes, colors, and adjustment ranges to fit your pet and your window
- Strong and sturdy Locking Cover included to secure your home and pet
- Easy to install and doesn't require semi-permanent installation, perfect for renters and vacation homes
- Highly insulating flap with a complete magnetic seal, designed to stay closed in winds up to 50mph
- Complete magnetic seal designed to stay closed in winds up to 50mph
- Polyolefin polymer flap keeps your home comfortable in temperatures between -40 and 110℉
- LoE glass gives you extra insulation for your home, pairs perfectly with newer energy-efficient windows
- Four sizes available to fit cats to large breed dogs
- Fits all vertical sliding sash window widths with a track width of at least 1"
- Draft stopper and weatherstripping included for extra insulation and weather resistance
- Easy, tool-free installation in a matter of minutes
Need help Installing? Take a look at our Thermo Sash Installation page.