Whole House Attic Ceiling Fan Shutter Seal Cover, Fits 48' X 48' Attic Fan Shutters Insulation
- Easy to Install: There is a hook-and-loop on the back for easy installation and disassembly, no need to enter the attic..
- Premium Material: Made of aluminum film material, featured by good heat preservation effect..
- No Tools Needed: The fan in the attic can be covered and sealed in a few minutes without any tools..
- Can be Trimmed: Can be trimmed to fit many different size openings..
- Good Sealing Effect: The sealing effect is good and can prevent any air leakage..