Heat/AC Vent Covers for Home Ceiling Registers

BEFORE PURCHASE: Vent registers are not all magnetic! Before buying, test your vents with a magnet to see if our covers will stick and measure the size to ensure a perfect fit. MADE STRONG: Designed with extra MAGNETIC strength, our vent covers for walls, ceilings, and floors provide superior protection and durability, ensuring long-lasting performance CUT TO SIZE: Easily customize the size of our cut-to-size heat register covers to perfectly fit your home's ceiling registers, eliminating any gaps or drafts. Just measure your vent before purchase! HIGHEST STRENGTH: Guaranteed strongest! Our.048” (1.2mm) thick high energy magnet produces 1.3 lbs/in2 (90 g/cm2) of pull force. Our competitors will not share their data. They don't want you to know! BEST MATERIAL: The thickness is optimized for wall and overhead vents while still perfect for floor use. Multi-purpose and versatile, our magnetic vent covers are great for HVAC and RV, indoor or outdoor use!