- Unique two-part expandable design ensures compatibility with various metal vent covers and registers, providing a versatile solution for your air distribution needs. Constructed from high-transparent, unbreakable plastic for durability and longevity. - Effectively redirects airflow to enhance room comfort and improve HVAC system efficiency, leading to energy savings. - Securely attaches to metal duct surfaces using two strong magnets (included), with additional screw slots for alternative mounting options, offering flexibility in installation. - Easily adjust the deflector to fit your specific vent size and position the magnets to maintain stability. For optimal performance, press the magnets firmly against the bottom during installation to ensure a secure hold. Use Cases: 1. Ideal for redirecting cool air in summer months, ensuring even distribution in larger rooms or spaces. 2. Perfect for improving heating efficiency in winter, directing warmth to colder areas of your home. 3. Great for office settings where air flow needs to be customized for individual comfort levels, enhancing productivity and satisfaction.