Large Aluminum Dog Door for Exterior Doors, Insulated Weatherproof Pet Door with Magnetic Auto Close, Blocks Cold & Hot Air, Metal Frame Doggie Door for Dogs, Up to 110 lbs
🛠️ Durable Aluminum Alloy Frame: Built with a strong aluminum frame that won’t warp, crack, or rust like plastic. Designed for long-lasting use in all weather conditions.
❄️☀️ All-Season Energy Efficiency: Keeps cold air out in winter and blocks hot air in summer. Helps maintain indoor temperature and reduce energy costs year-round.
🧲 Strong Magnetic Auto-Close: Powerful built-in magnets ensure the flap closes instantly after your pet passes through—no gaps, no drafts, no heat loss.
🌬️ Enhanced Sealing System: Dense brush strips + thick insulated flap create a tight seal to reduce airflow and improve insulation in both hot and cold weather.
🐕 Freedom for Medium & Large Dogs: Perfect for pets up to 110 lbs. Let your dog come and go freely without constantly opening the door—more convenience for you.
