Frost King 10 in. to 14 in. Floor Heat and Air Deflector enhances the efficiency of airflow throughout your home by directing air where it is needed most. Designed to work with central forced air systems, this deflector adjusts easily from 10 inches to 14 inches to fit various vent sizes. It features strong permanent magnets that securely hold it in place over floor vents, while an integrated filter helps remove dust particles from the air passing through. During the winter, you can point the deflector downward to maximize heating efficiency, and in the summer, point it upward to improve cooling. To maintain comfort and protect your furnishings, the air from floor vents should be directed away from windows or furniture. This versatile deflector is also i for use on ceiling registers, making it a practical addition to your home’s HVAC setup. Model Number: HD7