3M 2141W Indoor 5-Window Insulator Kit 62-inch-by-252-inch
by 3M
(100)

Buy new: $22.54 $16.62
25 used & new from $13.49

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Product Details

• Amazon Sales Rank: #43 in Home Improvement
• Brand: 3M
• Model: 2141W
• Number of items: 1
• Dimensions: 9.50" h x 10.25" w x 9.50" l,

Features

• Reduces heating costs and saves energy
• Stops cold drafts, helps prevent frost build-up and reduces condensation
• Performs like an extra storm window
• Shrinks tight for wrinkle-free, clear-as-glass results
• Increases R-value by 90% over an average single pane window.