Frost King 8 in. Exhaust Fan Cover EC108 - The Home Depot

Improve heat retention in your home by covering your exhaust fan with this Thermwell Products 8 in. Exhaust Fan Cover. Its 4 powerful built-in magnets help keep the cover in place over a metal exhaust

Master Flow 8 in. x 8 in. Plastic Wall Louver Static Vent in White

Frost King Exhaust Fan Cover, 10-1/4 Diameter For 8 Fan

Exhaust Fan Cover, Plastic, 10-1/4 Diam., Thermwell, EC108

Frost King 8 in. Exhaust Fan Cover EC108 - The Home Depot

By not covering up your HVAC registers and vents, it's 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.

Elima-Draft 11 in. x 11 in. Insulated Magnetic Register Cover

By not covering up your HVAC registers and vents, it's 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.

Elima-Draft 11 in. x 11 in. Insulated Magnetic Register Cover

Frost King 8 in. Exhaust Fan Cover EC108 - The Home Depot

Active Ventilation 8 in. Dia Aura PVC Vent Cap Exhaust with

This plastic vent cover, which is made from a durable, recycled plastic will help seal off unused vents to help cool down or heat up your house. AC draftshields create a vacuum like seal to help prevent cold air sneaking into your home. The plastic vent cover is effective in preventing drafts which cannot be stopped by just closing your vents damper. AC draftshield covers are a smart way to save money on your energy bills.

AC Draftshields 12 in. x 12 in. Vent Cover

Tjernlund Auto-Draft 8 in. to 11 in. Round Chimney Cap Exhaust Fan

Frost King 8 in. Exhaust Fan Cover EC108 - The Home Depot