The Frost King 10 in. to 16 in. Heat and Air Deflector helps improve the efficiency of your home's heating and cooling system by redirecting airflow where it's needed most. Designed for use on larger wall registers, this adjustable deflector features integrated magnets for quick installation and a durable clear plastic construction that blends into virtually any room.

• Adjusts to fit registers up to 16 in. wide for larger wall vent applications
• Integrated magnets securely attach to metal wall registers for fast, tool-free installation
• Redirects warm air downward in winter and cool air upward in summer to improve year-round comfort
• Helps direct airflow around furniture and other obstructions for more efficient room circulation
• Clear, durable plastic construction provides long-lasting performance while remaining unobtrusive
• Ideal for use with central forced-air heating and cooling systems