4 SIZES-IN-1 INSULATED COVER FOR RECTANGULAR VENT linear extends downward 1 1/2" from

extends downward 1 1/2" from the ceiling sheetrock

yet fit in the same size filter racks

This is perfect for commercial office spaces

Easy to install – attaches magnetically to the steel vent

could cause air flow issues to your system

4 SIZES-IN-1 INSULATED COVER FOR RECTANGULAR VENT linear extends downward 1 1/2" fromBy not covering up your HVAC registers and vents, its like leaving windows and doors open. Our insulated magnetic covers create a barrier around ceiling and wall registers eliminating heat loss and cold drafts during the winter when your Central Air Conditioner is not in use. If you want to reduce energy costs and feel more comfortable then this product is for you. Save up to 10% annually on heating bills Eliminates cold drafts and heat loss White