IMPORTANT! -
For STEEL Vents Only: Not compatible with aluminum or plastic vents. Please test with a small magnet before purchase. IMPORTANT! -
Cover Dimensions: 8" x 12", Thickness 60 mil ( 1.5 mm), rounded corners, White Finish. Please measure your vent face before purchase.
Enhanced Magnetic Strength: Made from high-quality materials, these covers feature a surface magnetic strength of up to 650 Gauss, providing a secure seal without slipping.
Airflow Management: Efficiently blocks hot or cool airflow in unused rooms, improving comfort while directing air to desired areas.
Versatile Application: Suitable for HVAC systems, AC units, heater vents, and more. Excellent for homes, basements, RVs, and reducing noise in apartment buildings