3M 2141W Indoor 5-Window Insulator Kit
by 3M 
114% Sales Rank in Home Improvement: 291 (was 623 yesterday)
(100)
Buy new: $22.54 $16.23
26 used & new from $13.49
(Visit the Movers & Shakers in Home Improvement list for authoritative information on this product's current rank.)
Review & Description
Imagine how much heat is lost through the small cracks and crevices in the window frames around the house. During the cold winter months it is a good idea to insulate your windows to cut down on your heating bill and eliminate drafts.
Product Details
- Amazon Sales Rank: #291 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.
