XFasten Magnetic Register Vent Cover for Ceiling, Sidewall and Floor Vents - 5.5-inch x 12-inch (5-Pack) – Strong RV Air Vent Magnetic Cover for RV and Home Air-conditioning HVAC System - MV12P5

• UPC   731717947516
• Heavy-duty Magnetic Air Vent Cover that can mount strongly and will resist falling off even on ceiling vents and hard to access areas. Surface can be painted over and can be cut for custom fitting. Eliminate cold draft and save electricity conveniently with these magnetic ceiling vent covers. Rated to provide strong magnetic locking for up to 25 years on your metal air vents, heating vents, sidewall register and other all-metal build venting system. Industrial Grade Magnets fasten to the vents securely, providing a complete seal even against strong airflow. Does not fall off easily even on ceiling vents all thanks to its superior and proprietary ferrous magnet binding structure. Magnet crystals are bonded together by a flexible polymer, empowering this vent cover to completely CONTOUR itself along with curves and gaps on your vent, allowing no energy to leak out from one end to another. Also, these RV vent covers’ surface can be painted over to suit your taste. Comes in a standard 5.5-inch x 12-inch size, which is the standard for AMERICAN HOMEOWNER AND ESTABLISHMENT VENTS. Cuts cleanly for custom fitting to your vent’s shape and size. This magnetic heating vent cover will work on steel metal registers only and not on Aluminum, faux metal plating, plastic or wood builds.