This will direct the hot air from the furnace into the rooms with open return vents warming them more.
Covering air return vent.
You can find one up to the size of you vent and sand and paint it the way you like.
Blocking air return vents causes your system to work harder as there is less air flow to move the air back to the furnace.
Our covers are made from a durable white vinyl with a magnetic backing to adhere to existing metal return air wall vents.
Amazon s choice for air return vent cover rocky mountain goods air return grille heavy duty steel with premium finish includes full installation kit louvered design paintable vent cover matte white consistent air flow 10 x 4.
Revent covers add a decorative touch to any home.
All revent covers are easy to clean and can be painted to match any vent or wall colors.
If one of the rooms in your house gets too warm when you turn on the furnace a good way to lower the temperature is to cover the return vent.
31 75 w x 9 75 h 4 4 out of 5 stars 279.
Take a cool door mat like this one paint it and attach to the wall to get a beautiful vent cover.
Very similar to blocking a heat register blocking an air return vent restricts the air flow in your home.