The 10 Best Insulating Films (2022 reviews)
There are several advantages of having a insulating film.
Let’s take you step by step, type by type, and find the best insulating film for you.
Also, you can see our guides on Best Window Films and Best Window Kits for a wider range of candidates.
Our review process:
Our Top Picks:
Best Overall: Buy: Xfasten Insulating Film READ REVIEWBest For Heavy Duty: Buy: Frost King One Roll READ REVIEWBest For Water Proof: Buy: Frost King Insulating Film READ REVIEWBest With Window Kit Tape: Buy: Duck Insulating Film READ REVIEWBest For Glass Window: Buy: Gila Insulating Film READ REVIEWBest For Worth The Price: Buy: 3M Insulating Film READ REVIEWBest For Simple Installation: Buy: 3M Clearest Film READ REVIEWBest For Great Price: Buy: Warp'S Insulating Film READ REVIEWBest For Hair Dryer: Buy: M-D Building Products Insulating Film READ REVIEWBest For Aluminum Foil: Buy: Aes Insulating Film READ REVIEWBest Overall: Xfasten Insulating Film
Buy on Amazon Not everyone likes to purchase film for their regular usage, but the Xfasten Insulating Film would be an anomoly. The xfasten insulating film works perfectly and it is super sticky. The manufacturer says: Knowing that we are able to help people build their homes with the help of our products motivates us to keep on doing what we do. Moreover, the film comes with excellent quality and it provides for great adhesion. Most importantly, the xfasten insulating film is best for exterior use and it is perfect for great quality.Most buyers quickly discovered that the film had been three weeks and had no problems at all. In addition, a few strongly agree that the film is good for windows being replaced.Top Customer Quotes:
- This can be used on wood stained, painted or composite windows.
- This is easy to use, nice and heavy - duty yet slightly flexible.
- This does stick well, though additionally, it makes a huge difference.
- This is used to have some water leak through the bottom.
Best For Heavy Duty: Frost King One Roll
Buy on Amazon The Frost King One Roll is suitable and reliable and fits well with your daily uses. The frost king one roll suitable for ease of use, is more economical and it works perfectly. Make sure this fits by entering your model number. Further, the film makes for a great buy and it works very well. Finally, the frost king one roll is highly durable and very easy to use.Most customers agree that the film is perfect and is very clear and barely noticeable over the windows. And, a few also found that the film can be a little unwieldy to apply but works great. Moreover, a few strongly agree that the smaller sheet width of the folded plastic is easier to cut, move, and unfold at the window. To sum up, at the price, they believe that they got a steal of a deal with it.Customers say that getting a insulating film and insulating window films for summer, along with film is useful.
Top Customer Quotes:
- This allows you to attach the film to the tape without tearing it.
- This is the exact same stuff but in a big roll.
- This stops drafts, is perfect for large windows and it is super easy.
- This can be used on the exterior of a screened porch.
Best For Water Proof: Frost King Insulating Film
Buy on Amazon Next on the list, we've got yet another film that manages to win our hearts. It's the Frost King Insulating Film and it's widely considered as one of the most convenient films you can buy. The frost king insulating film is made for easy setup and it is worth the price. Increases the r-value of single pane windows up to 90. And, it is made for standard size windows and features a crystal clear plastic sheet that shrinks tight and wrinkle free with any ordinary hand held hairdryer. The film works incredibly well, is super easy and it is best for indoor use. Finally, the frost king insulating film is very substantial, allows for a good seal and it is made of sturdy plastic.Almost all customers quickly discovered that the film is kind of a fine line between not being sticky enough and being too sticky. And, a few say that the film is easy to reinstall another piece. Further, a few strongly agree that the designer of this kit deserves to be beaten like the redheaded stepchild of a rented mule.Customers discovered that getting a insulating window films for summer, along with film is useful.
Top Customer Quotes:
- This is a great way to block the draft sipping in.
- It works very well, is sturdy and it is convenient.
- It has 9 separate sheets, 42" by 62.
- This is completely transparent and allows light through it.
Best With Window Kit Tape: Duck Insulating Film
Buy on Amazon If you often find yourself scrambling for a convenient and suitable film, duck - insulating film should be your first option for buying. The Duck Insulating Film is convenient, it is super easy and has a good design. Duck brand roll-on window kits create an added barrier between the outdoor air and your home’s inside, helping to block drafts and air leaks that lead to high heating costs. In addition, it has stop drafts and it comes with tools needed scissors. Finally, the duck insulating film is perfect for households with pets or young children.Almost all buyers agree that the film is 71" across and 42" tall. Moreover, a few say that the film is hard to avoid when doing a large area like a sliding door, but avoiding wrinkles is important to ensure the plastic sheet will stick reliably. And, a few strongly agree that the film is easy to install, but that doesn't really matter when the plastic starts un-sticking from the tape 2 days later.Customers discovered that getting a insulating film, with this film made their life much easier.
Top Customer Quotes:
- The rolling on makes is easier. It is like eliminating a step.
- Tools needed: scissors and hair dryer.
- It is almost like there is nothing there.
- Roll-on kits feature a pre-taped top edge for a quicker and easier installation.
Best For Glass Window: Gila Insulating Film
Buy on Amazon The Gila Insulating Film is suitable and reliable and fits well with your daily uses. The gila insulating film is perfect for daily projects-no professional installation required. The mirrored exterior appearance reduces glare up to 53% with 42% visible light transmission, making interiors cooler, more comfortable and giving you an unobstructed view of of the outside. This adhesive - based film is engineered to provide a fast, easy installation that adheres firmly to flat glass surfaces. The film is designed to worth every penny, It comes with installation tips and has a unique design. Finally, the gila insulatingfilm set the window and it is highly recommend.Most customers find that the film is not tinted, so it will not help reduce glare. Moreover, they say that the film reduces up to 99% of UV rays. Further, a few strongly agree that the gila film is easier to work with and more forgiving. To sum up, for almost all customers, it was the most suitable.Top Customer Quotes:
- This is worth the time and effort.
- This has increased comfort and it allows for good heat removal.
- Nearly invisible: good optical clarity from our lightest film tint available.
- This works very well and it is great for high contrast.
Best For Worth The Price: 3M Insulating Film
Buy on Amazon We would, of course, be remiss if we didn't mention 3M Insulating Film for daily usage. The 3m insulating film is used for hardware stores and it is highly recommend. increases r-value by 90% over an average single pane window. Also, the film is easy to apply with a ready to peel liner, The double - sided scotch tape creates a strong bond between the surface, tape and film, securing film in place all season long. The film is great for brand name and it is well worth the price. Most importantly, the 3m insulating film measures 0.5 in x 13.8 yd.Almost all customers opine that the film works well, but there are adhesion problems after a month or more in humid weather. In addition, a few also found that the film is the best outside tape, much better than Frost King as it will stay on through the winter. Moreover, they strongly agree that the film does not turn yellow like the indoor tape. In conclusion, most customers call the film suits best, and no one questions it.Few customers bought insulating film, along with the film.
Top Customer Quotes:
- The tape is easy to apply and has a ready-to-peel liner.
- This is good for securing outdoor window plastic for winter.
- This is used for installing clear plastic over windows for winter.
- For use with 3m window insulator kits.
Best For Simple Installation: 3M Clearest Film
Buy on Amazon The 3M line of films comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The 3M Clearest Film has interesting ideas and it is highly recommend. Finally, you use a blow dryer to remove any remaining wrinkles, then trim any excess film. This kit includes window insulation film and a roll of double - sided mounting tape to create an airtight seal. Above all, the 3m clearest film has a big difference and it provides for great adhesion.Almost all buyers quickly discovered that the film is a huge energy saver in winter and summer. Moreover, a few also found that the film is not a super strong adhesive and its brick is pretty bumpy. In addition, they also found that the film does not act like a heater though.Customers found that buying a insulating window films for summer, along with film is useful.
Top Customer Quotes:
- It saves energy and reduces heating costs.
- Removes wrinkles for a transparent view.
- This uses scotch window film mounting tape and has the clearest film.
- It was so clear, they could not even see it there.
Best For Great Price: Warp'S Insulating Film
Buy on Amazon The best part: Warp'S Insulating Film costs comparatively little and it is available to ship in 24 hours. The warp's insulating film has the same thickness and it is highly recommend. Transparent, long - lasting, crystal clear window material. Also, the film is great for the winters and it is made for good stuff. The film insulates well and it is very durable. Also, it is easy to open, is designed for a great price and it is super easy. Finally, the warp's insulatingfilm is removable and it is great for weather proof.Most buyers agree that the film does not tear easily and stands-up up to wind and weather. And, a few say that the film is perfectly clear like glass and keeps the cats ' condos insulated. Moreover, a few also found that this really stops the draft and creates an insulation layer of trapped air. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.Customers say that buying a insulating film and insulating window films for summer, along with film is useful.
Top Customer Quotes:
- This is sturdy, fits well with strong tape and it is perfect for a good deal.
- It is easy to stretch to a nice tight sheen.
- This looks like, looking out from inside as well as looking in from the outside.
- This is really durable and keeps rain off the porch.
Best For Hair Dryer: M-D Building Products Insulating Film
Buy on Amazon The M-D Building Products Insulating Film is specially designed for your regular usage and has all useful features. In addition, the film freezing in winter and it is highly recommend. A Shrink & seal indoor window kit is installed around the entire window to eliminate cold air drafts and frost build-up. Lastly, the m-d building products insulating film is easy to install with a hair dryer that shrinks tight and wrinkle free.Almost all customers opine that the film is easy to maneuver and very clear to see through. Further, they strongly agree that the film is great for tomato protection. Moreover, they say that the film is easy to install and goes up quickly. Overall, buyers found this to be one of the best films for daily purposes.Customers say that getting a insulating window films for summer, along with film is useful.
Why We Like This:
- Go by the package weight of the product is 1.66 pounds.
- Creates dead air space to increase insulating r-value up to 90.
- To shorten the package length of the product is 11.25 inches.
- The package weight of the product is 1.66 pounds.
Best For Aluminum Foil: Aes Insulating Film
Buy on Amazon If you often find yourself confused about appropriate and satisfactory film, an insulating film is your solution. The An insulating film is designed to withstand heavy handling and traffic without tearing, puncturing, or overly wrinkling. The material is unaffected by humidity and climate changes, so no further maintenance is required upon installation. And, the film is great for staple gun and it is designed to be worth every penny. The film is great for new construction and it is great for a great price. Further, it is tear resistant, is ideal for commercial grade and it is used to reinforce. Lastly, the insulating film is very nice and it is breathable.Almost all customers opine that the film is ideal for the application. This is a true radiant barrier. And, a few also found that the film was bubble wrap. It would be a pretty big roll. Further, they say that the bubble wrap is silver - coated because it is far superior than the perforated stuff when it comes to windows.Top Customer Quotes:
- This is made for good stuff and it is extra tough.
- This is great for insulating a knee wall/crawl space.
- This will not work unless there is airspace between it and the surface materials.
- This is stuck right to the wall.