2 Pcs Magnetic Air Vent Covers 5.5" x 12" High Strength Covers for Floor, Wall and Ceiling Air Vents, Household HVAC Systems

The air vent cover measures 5.5 x 12 inches and fits most standard air vents. You can easily cut the household air vent cover to the desired size or shape according to your needs, making it very easy to use. Made of iron and PVC, it attaches securely to the ventilation openings without leaving air gaps, preventing slipping or detaching. Just remove the white film from the vent cover and attach it to the metal vent opening. Its magnetic design ensures it stays in place. Effectively helps to redirect air flow, greatly reducing temperature costs in these spaces while preventing small animals from getting out of air vents or small objects like coins falling into them. Not only suitable for indoor air conditioning, but also for vehicles, motorhomes, etc. Magnetic vent hoods are only compatible with hoods with iron surface. They cannot be used on steel, aluminium or wood surfaces. Please be careful when buying!