Central air conditioning vent covers winterize your home by blocking cold drafts from exiting your central AC vents. Vent covers include a rubber gasket to seal vents， registers and associated duct work from contaminants， moisture， construction dust， mold， and fungi， and stop heat loss from cold drafts. Durable and reusable， they will last many， many years.
Blocks cold drafts from your central AC vents
Fits grilles up to 14 in. L x 14 in. W x 2 in. D
Inside dimensions: 14 in. x 14 in.; outside dimensions: 15.5 in. x 15.5 in.
Vent covers are easily installed without tools and are clear and virtually undetectable once installed
Vent covers work on any grille material， including wood， metal， aluminum or plastic
A bungee cord with hook holds them tight against the ceiling
Rubber gasket provides an air tight seal
Stops energy loss， cold drafts; install in winter， remove in summer; reusable
Click here to learn more about
Comment