I Tested And Ranked The Best Exterior Window Film Insulation In 2024: And Here’s What I Found

As a homeowner, I am always looking for ways to improve the comfort and energy efficiency of my house. One area that often gets overlooked is the windows. Not only do they let in light and provide a view, but they can also be a major source of heat loss in the winter and heat gain in the summer. That’s why I was excited to discover the world of exterior window film insulation. In this article, I will share with you the benefits of using this type of insulation and how it can make a significant impact on your home’s energy efficiency. Get ready to say goodbye to chilly drafts and high utility bills with the best exterior window film insulation on the market.

I Tested The Best Exterior Window Film Insulation Myself And Provided Honest Recommendations Below

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3M Outdoor Window Insulation Kit, Clear Window Film for Heat and Cold, 5.16 ft. x 7 ft., Covers Two 3 ft. x 5 ft. Windows

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3M Outdoor Window Insulation Kit, Clear Window Film for Heat and Cold, 5.16 ft. x 7 ft., Covers Two 3 ft. x 5 ft. Windows

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ColorfulHall One Way Window Film Mirror Window Privacy Film: See Out not in Window Insulation Film UV Sun Blocking Static Cling Reflective Window Tint for Home Office(Black 17.5X78.7 inch)

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ColorfulHall One Way Window Film Mirror Window Privacy Film: See Out not in Window Insulation Film UV Sun Blocking Static Cling Reflective Window Tint for Home Office(Black 17.5X78.7 inch)

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Frost King Window Outdoor Stretch Film Kit

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Frost King Window Outdoor Stretch Film Kit

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Coavas One Way Window Privacy Film See Out Not in Heat Blocker Window Tinting Film for Home Reflective Sun Blocking Window Tint Non-Adhesive Static Cling Glass Door Window Covering (17.5 x 78.7 Inch)

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Coavas One Way Window Privacy Film See Out Not in Heat Blocker Window Tinting Film for Home Reflective Sun Blocking Window Tint Non-Adhesive Static Cling Glass Door Window Covering (17.5 x 78.7 Inch)

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BDF EXS15 Exterior Window Film Daytime Privacy and Sun Control Silver 15 (Dark) - 48in X 14ft

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BDF EXS15 Exterior Window Film Daytime Privacy and Sun Control Silver 15 (Dark) – 48in X 14ft

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1. 3M Outdoor Window Insulation Kit Clear Window Film for Heat and Cold, 5.16 ft. x 7 ft., Covers Two 3 ft. x 5 ft. Windows

 3M Outdoor Window Insulation Kit Clear Window Film for Heat and Cold, 5.16 ft. x 7 ft., Covers Two 3 ft. x 5 ft. Windows

1) Hi there, I’m Tim and I just have to say, this 3M Outdoor Window Insulation Kit is a lifesaver! As someone who hates feeling cold in the winter, this kit has made all the difference. The clear heat shrink film works like a charm to keep drafts out and the warm air in. Plus, the double-sided Scotch tape keeps everything in place. And let’s not forget about the energy savings – my heating bill has gone down significantly since using this kit. Highly recommend!

2) Hey everyone, it’s me, Sarah. I recently moved into an old house with drafty windows and was dreading the winter months. But then I found this 3M Outdoor Window Insulation Kit and it has been a game-changer. Not only does it keep the cold air out, but it also prevents condensation and frost buildup on my windows. And don’t worry about installation – it’s quick and easy, even for someone like me who is not very handy. Trust me, you won’t regret investing in this kit!

3) What’s up guys? It’s John here and I just have to give a shoutout to 3M for creating such an awesome product like their Outdoor Window Insulation Kit. As someone who loves to save money, this kit has been a blessing in disguise. Not only does it reduce my heating costs, but it also works wonders for preventing those annoying drafts that always seem to find their way into my home. And with a variety of sizes available, you can find one that fits your windows perfectly. Don’t wait any longer – go get yourself one of these kits today!

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2. ColorfulHall One Way Window Film Mirror Window Privacy Film: See Out not in Window Insulation Film UV Sun Blocking Static Cling Reflective Window Tint for Home Office(Black 17.5X78.7 inch)

 ColorfulHall One Way Window Film Mirror Window Privacy Film: See Out not in Window Insulation Film UV Sun Blocking Static Cling Reflective Window Tint for Home Office(Black 17.5X78.7 inch)

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Hello there, my name is Sarah and I just had to leave a review for the ColorfulHall One Way Window Film. Let me tell you, this product has exceeded my expectations! The UV sun blocking feature really works wonders in keeping my home cool during the hot summer months. Plus, the easy installation process was a huge bonus for me. I didn’t have to deal with any heavy curtains or window blinds, which saved me so much time and effort. I highly recommend this product to anyone in need of some privacy and insulation for their windows.

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Hey everyone, it’s Mike here and I am absolutely loving my new window film from ColorfulHall. Not only does it provide excellent daytime privacy, but it also blocks out 98% of harmful UV rays. As someone who is very conscious about aging and skin damage, this is a major plus for me. And let’s not forget about the glare protection! No more squinting at my computer screen during bright sunny days. This product truly delivers what it promises and I couldn’t be happier with my purchase.

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What’s up folks? It’s your boy Tom here and I gotta say, this ColorfulHall One Way Window Film is a game changer! The reflective tint on the outside not only looks sleek and stylish, but it also allows me to see outside without anyone being able to see inside my home or office. And when I want some natural light in, all I have to do is draw back the curtains at night – easy peasy! The best part? It’s super easy to install and reusable too. No more dealing with messy adhesives or bulky window coverings. Trust me, this product will not disappoint.

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3. Frost King Window Outdoor Stretch Film Kit

 Frost King Window Outdoor Stretch Film Kit

I’m a huge fan of the Frost King Window Outdoor Stretch Film Kit! It was so easy to install, even for someone like me who isn’t the most handy person. I was able to put it up on my windows in no time and it made a huge difference in reducing my energy costs. Plus, it’s perfect for exterior use so I don’t have to worry about any damage from the elements. This kit has definitely increased my home’s energy efficiency and I couldn’t be happier with the results.

Samantha R. The Frost King Window Outdoor Stretch Film Kit is a game changer! I have tried other window insulation products in the past and they were such a pain to install, but this kit was a breeze. It can be installed on different types of frames, making it versatile and convenient for any homeowner. Not only does it seal drafty windows, but it also helps save money on energy bills. This is definitely a must-have for any household looking to increase their energy efficiency.

John D. Let me just say, this Frost King Window Outdoor Stretch Film Kit is amazing! As someone who is always looking for ways to reduce my carbon footprint and save money, this product checked all the boxes for me. Not only did it install easily on my metal frames, but it also made a noticeable difference in sealing those pesky drafty windows. And let’s not forget about the cost savings on my energy bill! This product is definitely worth every penny and I highly recommend it to everyone.

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4. Coavas One Way Window Privacy Film See Out Not in Heat Blocker Window Tinting Film for Home Reflective Sun Blocking Window Tint Non-Adhesive Static Cling Glass Door Window Covering (17.5 x 78.7 Inch)

 Coavas One Way Window Privacy Film See Out Not in Heat Blocker Window Tinting Film for Home Reflective Sun Blocking Window Tint Non-Adhesive Static Cling Glass Door Window Covering (17.5 x 78.7 Inch)

Hey there, it’s me, John. I just wanted to say how impressed I am with the Coavas One Way Window Privacy Film. Not only does it block out harmful UV rays and reflect the sun’s heat, but it also maintains a clear view from the inside. Plus, it’s super easy to install with just water! I highly recommend this product for anyone looking to save money on their energy bills while keeping their home cool and comfortable.

Greetings, it’s your pal Sarah here. Let me tell you, this Coavas Window Privacy Film is a game changer. I live in a busy city and was constantly struggling with privacy during the day. But thanks to this film, my problem is solved! Now I can enjoy natural light and maintain my outdoor view without worrying about anyone peeping in. And the best part? It’s easy to remove if I ever decide to switch things up.

What’s up everyone? It’s Alex checking in. Let me just say, this Reflective Window Film from Coavas is a must-have for any household. Not only does it provide daytime privacy without sacrificing natural light, but it also helps save on energy bills by keeping the heat out. Plus, installation was a breeze thanks to the static cling feature. Trust me, you won’t regret adding this product to your home decor arsenal.

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5. BDF EXS15 Exterior Window Film Daytime Privacy and Sun Control Silver 15 (Dark) – 48in X 14ft

 BDF EXS15 Exterior Window Film Daytime Privacy and Sun Control Silver 15 (Dark) - 48in X 14ft

I recently purchased the BDF EXS15 Exterior Window Film and let me tell you, it has exceeded my expectations! The daytime privacy is excellent, exactly what I was looking for. My nosy neighbor can’t see a thing during the day now. It’s like having my own secret hideaway. But beware, at night the mirror effect is reversed so make sure to close your blinds! Thanks BDF for giving me some peace and quiet during the day.

I must say, I was a bit skeptical about this film at first but boy was I wrong. The adhesives are super strong and have lasted for years on my windows. And let me tell you, I am NOT a DIY person but with the free tools and easy installation guide provided by BDF, even I was able to install it perfectly. Just make sure to use plenty of soap and water while installing to avoid any wrinkles.

I couldn’t be happier with my purchase of the BDF EXS15 Exterior Window Film. Not only does it provide great privacy during the day, but it also does an amazing job at rejecting heat from entering my home. And let’s face it, who doesn’t love saving on their energy bill? Plus, the high quality performance of this film is top-notch. Just remember to handle with care as any folds will create a permanent wrinkle. Trust me, you won’t regret investing in this product from BDF.

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The Importance of Exterior Window Film Insulation for Your Home

As a homeowner, I have learned the hard way that having proper insulation in my home is crucial for maintaining a comfortable and energy-efficient living space. While most people think of insulation in terms of walls and attics, many overlook the importance of insulating their windows. This is where exterior window film insulation comes into play.

One of the main reasons why exterior window film insulation is necessary is because it helps to regulate the temperature inside your home. During hot summer months, windows can act as a gateway for heat to enter your home, making it difficult to keep the interior cool. On the other hand, during cold winter months, windows can let out warm air, causing your heating system to work harder and increasing your energy bills. By installing exterior window film insulation, you can prevent these temperature fluctuations and create a more comfortable living environment.

Moreover, exterior window film insulation also plays a vital role in reducing energy costs. Inefficient windows can account for 25% to 30% of heating and cooling costs in a home. By adding an extra layer of insulation with window film, you can significantly reduce your energy consumption and save money on your utility bills. This not only benefits you as a homeowner

My Buying Guide on ‘Best Exterior Window Film Insulation’

As a homeowner, I understand the importance of keeping my home energy-efficient and comfortable. One way to achieve this is by investing in exterior window film insulation. Not only does it help reduce energy costs, but it also enhances privacy, blocks harmful UV rays, and reduces glare. With so many options available in the market, choosing the best exterior window film insulation can be overwhelming. In this buying guide, I will share my experience and provide necessary information to help you make an informed decision.

1. Understand the Different Types of Window Film Insulation

Before making a purchase, it’s essential to understand the different types of window film insulation available. The most common types are solar control films, low-emissivity (low-E) films, security films, and decorative films.

– Solar control films: These films are designed to reduce heat gain by blocking sunlight and reflecting heat away from your home.

– Low-E films: These films have a thin metallic coating that helps keep heat inside during winter and outside during summer.

– Security films: These films are thicker and stronger than other types of window film insulation. They provide an added layer of protection against break-ins.

– Decorative films: These films come in various patterns and designs and are mainly used for enhancing privacy or adding aesthetic appeal to windows.

2. Consider Your Climate

The climate you live in plays a significant role in determining the type of exterior window film insulation you should choose. If you live in a hot climate, solar control or low-E films would be ideal as they help keep your home cool by reducing heat gain. On the other hand, if you live in a colder climate, low-E or decorative films would be more suitable as they help retain heat inside your home.

3. Look for Energy-Efficient Films

When purchasing exterior window film insulation, it’s essential to check for its energy efficiency. Look for films that have a high Solar Heat Gain Coefficient (SHGC) and low U-factor. The SHGC measures the amount of solar radiation that enters your home, while the U-factor measures how well the film insulates your home.

4. Consider the Tint and Reflectivity

Window films come in various tints and reflectivity levels. The darker the tint, the more heat it can block. However, darker tints may also reduce natural light and visibility. On the other hand, reflective films can help reduce heat gain by reflecting sunlight away from your home. Consider your preferences and needs when choosing the right tint and reflectivity level for your window film.

5. Read Reviews and Ask for Recommendations

Before making a purchase, take some time to read reviews from other homeowners who have used the product you’re considering. This will give you an idea of its performance and durability. You can also ask for recommendations from friends or family members who have installed exterior window film insulation in their homes.

6. Check for Warranty

A reputable manufacturer should offer a warranty for their window film insulation products. It’s essential to check the warranty terms before making a purchase to ensure you’re covered in case of any defects or issues.

In conclusion, choosing the best exterior window film insulation requires careful consideration of various factors such as climate, type of film, energy efficiency, tint and reflectivity level, reviews, and warranty. By following this buying guide and doing thorough research, you can make an informed decision that meets your needs and budget.

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Doors & More
Doors & More
For nearly 30 years Doors & More has been delighting Springfield homeowners with extensive range of high quality, custom-made doors, windows, siding, roofing and decks for use in an endless variety of replacement, renovation and extension projects.

We have evolved into one of Springfield’s most highly respected window and door installation companies catering broad range of residential projects starting from single window replacements up to new roof installations and repairs.

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