3M Indoor Window Insulator Kit, Window Insulation Film for Heat and Cold, 5.16 ft. x 17.5 ft., Covers Five 3 ft. by 5 ft. Windows
Brand: 3M
Categories: Tools & Home Improvement, Building Supplies, HVAC, Weatherproofing, Window Insulation Kits


Saves energy and reduces heating costs
Reduces condensation and prevents frost buildup
Quick and easy installation
Fits five 3'x 5' indoor windows