Magnetic Vent Covers 4 PCS - HVAC Premium Anisotropic 1.5mm Optimal Thickness - 8 X 15.5 inch - for Wall.

Magnet Strength - With Anisotropic Magnets, you can be sure that this magnetic vent cover will seal any amount of airflow coming from your vents.

Optimal Thickness - Our 1.5mm thick magnetic vent covers are the most reliable in the industry today as they are thick but not too heavy.

Used on Sidewall, Floor & Ceiling Vents - You don't have to worry about our magnetic vent covers detaching. They are perfect for any vents located anywhere in your space.