3M Indoor Window Insulator Kit - Oversized Window, 2149W-6, X Large Window

• 1 year Limited Warranty: This 3M product will be free from defects in material and manufacture. If this product is defective, your exclusive remedy shall be, at 3M's option, replacement of the product or refund of the purchase price.Limitation of Liability: 3M will not be liable for any loss or damage arising from this product, whether direct, indirect, special, incidental or consequential
• Fits one XL 6'8" x 19.5' indoor window
• Quick and easy installation
• Reduces condensation and prevents frost buildup
• Saves energy and reduces heating costs

Available in a variety of indoor and outdoor window sizes. 3M Window Insulator Kits keep cold drafts out and warm air in through heat shrink window film and Scotch Window Film Mounting Tape. 3M window kits have the clearest film and stay up all season long with Scotch tape technology. Scotch double sided tape holds firmly between films and surfaces.

Trusted 3M Brand Model

The 3M Indoor Window Insulator Kit, model 2149W-6, offers reliable quality from a well-known brand. This kit is designed specifically for indoor use, ensuring you get a product made with 3M’s trusted standards.

Choosing this model means you benefit from 3M’s 1 year Limited Warranty, covering defects in material and manufacture. It’s a smart choice for anyone wanting dependable window insulation.

Oversized Window Fit

This kit fits one extra-large indoor window measuring 6 feet 8 inches by 19.5 feet. The oversized window size makes it perfect for large spaces where standard kits won’t cover adequately.

Its design ensures a snug fit for big windows, helping to block cold drafts effectively. This size coverage is ideal for rooms with large glass areas needing extra insulation.

Energy Saving Benefits

The 3M kit helps save energy by reducing heat loss through windows. By keeping warm air inside and cold drafts out, it lowers heating costs during colder months.

Using this kit can reduce condensation and prevent frost buildup on your windows. This means a more comfortable home environment and less moisture damage risk.

Easy Installation Process

Installation is quick and straightforward with this kit. It uses Scotch Window Film Mounting Tape, which holds firmly and makes setup hassle-free.

The heat shrink window film included ensures a clear, tight seal that stays up all season long. This makes it easy to install and remove without damage.

Clear Film Technology

The kit features the clearest film available, providing excellent visibility while insulating your window. This clarity helps maintain natural light without sacrificing energy efficiency.

Scotch double-sided tape technology keeps the film securely in place between surfaces. This ensures the film won’t peel or sag during the entire season.