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3M 2170W-6 Outside Window Insulator Kit

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$14.48

$ 6 .99 $6.99

In Stock

1.Style:Outdoor


2.Size:2-windows


3.PatternName:Insulator Kit


About this item

  • 3M Outdoor Window Insulator Kit Keeps cold drafts out and warm air in
  • Clear heat shrink window film
  • Double-sided Scotch Window Film Mounting Tape
  • 3M window insulator kit saves energy
  • Reduces heating costs & condensation. Prevents frost buildup
  • For outdoor use only
  • Apply when outdoor temperature is above 50° F (10° C)
  • Quick and easy installation
  • Available in a variety of outdoor and indoor window sizes
  • Fits two 3'x 5' outdoor windows


Product Description

The 3M Outdoor Window Insulator Kit, will help protect your home from the cold. It keeps chilly drafts out and warm air in through its heat shrink window film. The kit includes Two-Sided Scotch Window Film Mounting Tape to position the film securely. Installation is quick and easy. The 3M window insulator kit has exceptionally clear film and stays up all season long with Scotch tape technology. Because it reduces condensation, you'll be able to see what is outside. The 3M window kit also prevents frost build-up. This quality product not only wraps your house in warmth. It helps you save energy, by reducing expensive heating costs. 3M is well-known for creating innovative products and this item lives up to their reputation. The practical accessory is available in a variety of outdoor and indoor window sizes. Make sure your family stays toasty when cold weather comes with the 3M Outdoor Window Insulator Kit.

Amazon.com

With the 3M outdoor window insulator kit, you can lower your heating bills during the winter and make your home more energy-efficient. Part of 3M's line of energy-saving products, this kit includes window insulation film and a roll of double-sided mounting tape to create an airtight seal. Stretching the film removes wrinkles for a transparent view. This version of the 3M outdoor window insulator kit enables you to insulate two 3-foot-by-5-foot windows.

Keep the Heat In and the Cold Out
Made by 3M, this outdoor window insulator kit contains window insulation film along with Scotch Window Film Tape to keep cold drafts out and warm air in. As a result, you can reduce your heating costs during the winter. The film shrinks tightly around your window for a transparent, wrinkle-free fit and is made to reduce condensation and prevent frost build-up.

Double-Sided Mounting Tape for a Secure Seal
Included with this kit is a 1/2-inch-by-13-4/5-yard roll of 3M window film mounting tape to keep your insulation in place all season long. This double-sided tape seals off cracks and crevices, creates an airtight seal, and establishes a strong bond between the surface, the tape, and the insulation film, as recommended in ENERGY STAR's "Seal and Insulate" guidelines. Featuring a convenient, ready-to-peel liner, the tape adheres easily to a variety of surfaces and stays intact upon removal.

Simple, Fast Installation
Installing the window insulation is easy. You simply unfold the film and cut it to the width of the window, allowing an extra inch on all sides. Next, you firmly apply the mounting tape around the window frame and remove the paper liner. Then you apply the film to the tape, starting at the top of the window, and reposition and stretch the film to remove wrinkles. Finally, you press the film firmly to the tape and trim any excess film.

Made in the United States, and designed for outdoor use only, this insulator kit can be used with aluminum, painted wood, or vinyl-clad surfaces, but it should not be applied to masonry or to roughly sawn or unpainted wood. The film and tape should be removed from the window at the end of the season. The film measures 4 square yards, or 5.16 feet by 7 feet by 0.75 thousandths of an inch (H x W x D), and weighs 0.13 pounds.

What's in the Box
Window insulation film and one roll of mounting tape.




Judith M. Russell
2025-08-31 13:04:30
Oct 2019: Purchased this product to cover large screens for older, larger condo insulated windows (30" x 50"). Was a little surprised that these were not heat the shrink type that I've used before for interiors. But the product was easy to install (took me about 15 minutes per screen), was easily able to stretch out wrinkles, and no problems unfolding / peeling the plastic open. There was actually enough double sided tape for 3 of my windows, plastic covered two. I've got some larger windows still to do, had to buy one pack for each of those, using the plastic sideways.I did my best to secure the tape to window (pressed around the screen frame with my thumb several times) and similarly the plastic once it was affixed to the tape. If it holds up, should do a good job creating a second vapor barrier and cutting down on drafts.May 2020: Removed the plastic this afternoon. First, all six plastic sheets were intact after a New England winter. Second, plastic removal was beyond simple - the plastic peeled away from the tape easily. The tape needed a little encouragement but by and large came off the aluminum frame in one piece and with no sticky residue. I'm a little shocked at how much of a non-issue removal was. I'm a fan for life!
Francisco
2025-08-17 10:49:49
I was able to do 2 of my windows and used whatever was left to tape up and cover a third window. I wasn’t sure this was going to work but it is amazing how well this has worked. I no longer feel the cold air coming thru. I’m poor so I can’t afford to be buying fancy windows, but I’m glad I’m poor. I used to work for someone rich that didn’t care about her employees and that’s not how I’d want to be. Better to be poor than to have money and be mean.
Wilkyn R
2025-08-06 17:40:32
It cover well the windows but I waisted too much of the plastic trying to make it fit by following the instruction saw on the listing video, mostly It does requires to seal air filtering spots with others products before to use it, good quality, ease of removal, Value for money it's ok.
RodRod
2025-06-26 11:54:08
Easy to assemble, work great, but the glue tape is not strong enough. Due to airflow leaks in the window, pressure builds up and the glue of the tape is not strong enough.
C. A. Davis
2025-06-20 18:26:20
This will be my second winter installing these things. Note there are films you apply to the exterior of the window and films you apply to the exterior. These go on the EXTERIOR. I have small children and don't want them fiddling with the films and i worried about interior films fitting under my Venetian blinds. I prepared for these to be a major pain in the posterior to install and braced myself for hours of the film folding over on itself and working out creases. Boy was I wrong. It actually wasn't all that bad. I covered nine windows in about an hour or so. If there is a glaring crease, it is easy enough to pull the film off of the tape and straighten it out. They held up from early November to May with no punctures or tears. It has the pliability of saran wrap (it stretches) but is not adhesive so it doesn't get stuck to itself. You are not supposed to install them if it is below a certain temperature outside (I think 50 F), so don't procrastinate. I don't know what happens if it's too cold--I'm guessing the adhesive doesn't adhere as well. They tear off in one easy piece in when you are ready to take them down but the double-sided tape will stay attached to your house. I should have scraped it off but let it stay there so I can't say how hard it is to remove. My gas bill dropped in half but I don't know how much to attribute to these alone because I added these, along with a programmable thermostat and power outlet insulators, at the same time.
Scott 94960
2025-06-19 10:08:21
I purchased 6 of these kits to cover all the windows in my home. These are the exact same kits I used last year with excellent results.This year, I applied the product on a warm CA day (72 degrees F). They went on easily, like last year. Unfortunately, every single window covering pulled off within 24 hours. The adhesive tape was a complete failure. No rain, no drastic weather changes, only product failure to blame. I ended up removing them all and throwing them away.Perhaps they changed the adhesive? I've always had good luck with 3M products before, but this was a complete waste of money. Never again. Beware.
W.W.W
2025-04-30 13:00:39
I have a window leak and while I’m waiting forever for the warranty repair this has been a life saver. The tape is strong and held the plastic in place even though 2 windstorms so far.
Lucy Z
2025-03-26 15:28:08
You’d think that a piece of plastic blocking a window is not going to trap much heat inside. But there’s a pretty noticeable difference after I installed this in my homes in Vermont and Michigan. I have been installing this every winter ever since. And the tape is really nice too, as it doesn’t rip anything off.
Jaroslaw Milewicz
2025-02-10 16:45:18
Easy to fit. Makes a difference in winter.
LIN
2025-01-28 10:24:50
Managed to fit the 3m to my exterior windows (as supposed to be for) ok, however after a few cold nights it is starting to mis shape & now looks awful. Worked well at the beginning. I would try the d-c-fix window film as that make is great. Made in Europe too.
Client d'
2025-01-26 17:37:32
facile a poser et bonne tenue a l'extérieur ; hélas beaucoup trop de condensation.
Jolly Bee
2024-12-22 13:25:52
I had the indoor/internal version of this product which works very well in eleminating condensation of my aluminium windows.There are some window frames that are not working for internal application (ie, sliding windows).I bought this outdoor version and applied it on the external side of the window frame.Unfortunately condensation still occurs.The film unable to keep the glass pane temperature warm enough to prevent condensation.On this scenario, I found bubble wrap applied on the internal side works better.
valentina
2024-12-14 13:40:19
il prodotto serve a ben poco, non si notano differenze per l'isolamento e si scolla facilmente
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