3M Patio Door Insulator Kit-2144W-6 at The Home Depot
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3M Patio Door Insulator Kit

3M Patio Door Insulator Kit

Model # 2144W-6

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Save up to $18 per window this heating season with 3M Window Insulator Kits. Available in a variety of indoor and outdoor window sizes, 3M window kits keep cold drafts out and warm air in with superior quality film and Scotch Window Film Tape. Easy to install, 3M window kits shrink tight for a transparent, wrinkle-free fit and stay up all season long through Scotch tape technology. The 2141 W-6 kit can insulate up to five standard 3 ft. x 5 ft. windows.

  • Saves energy and reduces heating costs
  • Stops cold drafts, prevents frost build-up and reduces condensation
  • Shrinks tight for a transparent, wrinkle-free fit
  • Double-sided tape seals off cracks and crevices
  • Quick and easy installation
  • Insulates up to five standard 3 ft. x 5 ft. indoor windows


Assembled Depth (in.)  1.5 in  Assembled Height (in.)  9.75 in 
Assembled Width (in.)  8.75 in  Builders Hardware Product Type  Foam Tape 
Color  Clear  Color Family  Clear 
Density  Manufacturer Warranty  None 
Material  Plastic  Product Height (in.)  84 
Product Width (in.)  112  Unspooled Length (ft.)  84 



Store Exclusive. This item is available for purchase in select stores only.