Best Home Window Film For Heat Rejection – Top 5 Picks & Review

Does your home feel like an oven in the summer? You crank up the air conditioning, but the heat still seems to find its way in, making your rooms uncomfortable and your electricity bill skyrocket. It’s a common problem many homeowners face, and finding the right solution can feel overwhelming. There are so many different kinds of window films out there, each promising to keep your home cooler, but how do you know which one is best for you?

Choosing the right home window film for heat rejection can be confusing. You want a film that works well, looks good, and doesn’t cost a fortune. You might wonder about things like how much heat it blocks, if it will change the look of your windows, or how long it will last. This blog post is here to help you cut through the confusion.

By reading on, you’ll learn exactly what to look for in a heat-rejecting window film. We’ll break down the important features and explain them in a way that’s easy to understand. You’ll gain the knowledge you need to make a smart choice that will keep your home cooler and more comfortable all year round. Let’s dive in and discover how window film can transform your living space.

Our Top 5 Home Window Film For Heat Rejection Recommendations at a Glance

Top 5 Home Window Film For Heat Rejection Detailed Reviews

1. Volcanics One Way Window Privacy Film with Installation Tools

Volcanics One Way Window Privacy Film with Installation Tools, Sun Blocking Window Tinting Film for Home Heat Control Mirror Tint Film Static Cling 23.6 x 78.7 Inches, Silver

Rating: 9.0/10

Upgrade your home with the Volcanics One Way Window Privacy Film. This silver, static cling film offers daytime privacy and blocks harmful sun rays. It’s easy to apply and remove, making it a great choice for your home.

What We Like:

  • It’s adhesive-free, meaning no sticky mess left behind.
  • You can put it up in just minutes.
  • It sticks well to windows.
  • Taking it off is easy, and you can even use it again.
  • It gives you privacy during the day.
  • It stops up to 99% of UV rays and 85% of infrared rays.
  • This helps keep your furniture and floors from fading.
  • It can save you money on energy bills, up to 30%.
  • It works on smooth windows in your living room, kitchen, or office.
  • It comes with all the tools you need to install it: a scraper, a cutting knife, and a watering can.

What Could Be Improved:

  • The privacy effect only works during the day. At night, if your lights are on inside, people can see in, so you’ll need curtains.

This window film is a smart way to get privacy and save energy. It’s a simple solution for a cooler, more comfortable home.

2. BDF NSN70 Window Film Transparent High Heat Rejection & UV Cut (Very Light) – 36in X 7ft

BDF NSN70 Window Film Transparent High Heat Rejection & UV Cut (Very Light) - 36in X 7ft

Rating: 8.9/10

The BDF NSN70 Window Film offers a clear, very light tint that helps keep your home cooler and protects your belongings from sun damage. It’s a top-quality film designed to be tough and resist scratches, making it a lasting solution for your windows.

What We Like:

  • This film is very durable and won’t scratch easily.
  • It lets a lot of natural light into your rooms.
  • It’s excellent at blocking heat, which can lower your electricity bills, especially in the summer.
  • It stops 99% of harmful UV rays, preventing your furniture and floors from fading.
  • The strong adhesive makes it stick well to your windows.
  • It comes with free tools and an easy-to-follow guide for simple DIY installation.

What Could Be Improved:

  • The film is delicate and can wrinkle if folded, so handle it carefully.
  • You need to use plenty of soapy water during installation to get the best results.

This window film is a smart choice for improving your home’s comfort and protection. It’s a high-performance product that’s easy to install with the included guide.

3. BDF NSN70 Window Film Transparent High Heat Rejection & UV Cut (Very Light) – 24in X 14ft

BDF NSN70 Window Film Transparent High Heat Rejection & UV Cut (Very Light) - 24in X 14ft

Rating: 9.4/10

Tired of a scorching hot house in the summer? The BDF NSN70 Window Film Transparent High Heat Rejection & UV Cut (Very Light) – 24in X 14ft offers a smart solution. This top-of-the-line window film is designed to keep your home cooler and protect your belongings from sun damage. It’s a very light shade, so you won’t lose much natural light, but you’ll gain significant comfort and savings. The film is also built to last, resisting scratches so it stays looking good.

What We Like:

  • It’s a top-quality film that is strong and won’t scratch easily.
  • The very light shade lets a lot of sunshine in while still controlling heat.
  • It does an excellent job of blocking heat, which can lower your electricity bills, especially in warm weather.
  • It stops 99% of harmful UV rays, protecting your furniture and decor from fading.
  • The strong adhesive sticks well, and it comes with a helpful guide for easy DIY installation.
  • You get free tools to help you put it on.

What Could Be Improved:

  • This film is delicate. You must be very careful when handling it. Even a tiny fold can create a permanent wrinkle.
  • When installing, it’s important to use a lot of soap and water on both the sticky side of the film and the window to make sure it goes on smoothly.
  • You need to make sure the window is perfectly clean before you start. Any tiny bit of dirt or imperfection can be noticeable after the film is applied.

This window film is a fantastic choice for anyone looking to improve their home’s comfort and protect their interiors from the sun. It’s a durable and effective way to manage heat and UV rays without sacrificing natural light.

4. BDF NA35 Window Film Sun Control and Heat Rejection Natural Black 35 (Medium) – 36in X 12ft

BDF NA35 Window Film Sun Control and Heat Rejection Natural Black 35 (Medium) - 36in X 12ft

Rating: 9.5/10

Tired of a scorching hot home and faded furniture? The BDF NA35 Window Film is your solution. This medium-tinted black film helps keep your home cool and protects your belongings from the sun’s harsh rays.

What We Like:

  • The natural black finish lets in plenty of light while still controlling heat. It’s great for rooms where you want to stay cool but still see outside.
  • It’s excellent at rejecting heat. This means your air conditioner won’t have to work as hard, saving you money on cooling bills.
  • This film blocks 99% of harmful UV rays. Your furniture, carpets, and decor will be protected from fading.
  • The adhesive is strong and protected by a liner, making application easier.
  • You get free tools and a simple guide to help you install it yourself.

What Could Be Improved:

  • The film is sensitive. Be very careful when handling it. Even a tiny fold can create a permanent wrinkle.
  • Make sure your window is perfectly clean before you start. Any dirt or speck of dust will be noticeable after installation.

This window film offers a smart way to improve your home’s comfort and protect your valuables. It’s a good choice for DIYers looking for effective sun control.

5. BDF NA05 Window Film Daytime Privacy and Sun Control Natural Black 5 (Very Dark) – 36in X 12ft

BDF NA05 Window Film Daytime Privacy and Sun Control Natural Black 5 (Very Dark) - 36in X 12ft

Rating: 8.8/10

Transform your home with the BDF NA05 Window Film. This film offers superior daytime privacy and effective sun control with its extra dark, natural black finish. It makes it very hard for people outside to see in during the day. It also helps keep your home cooler in the summer by blocking a lot of the sun’s heat. Plus, it protects your furniture from fading by stopping 99% of harmful UV rays.

What We Like:

  • Extra Dark Privacy: The deep black color provides excellent daytime privacy.
  • Effective Sun Control: It significantly reduces heat gain, lowering cooling costs.
  • UV Protection: Blocks 99% of UV rays, preventing furniture fading.
  • Strong Adhesive: The film sticks well with its protected adhesive.
  • DIY Friendly: Comes with free tools and an easy-to-follow installation guide.

What Could Be Improved:

  • Not for Dual Pane Windows: This film is not recommended for use on dual-pane windows.
  • Delicate Handling: The film is sensitive and can easily crease if not handled with care.

For a simple way to enhance your home’s privacy and comfort, this window film is a solid option. Just remember to handle it gently during installation for the best results.

Your Sunny Day Savior: A Guide to Home Window Film for Heat Rejection

Tired of sweltering rooms and high energy bills? Home window film for heat rejection is your secret weapon against the sun’s relentless rays. This amazing film sticks to your windows and acts like sunglasses for your house, blocking out a lot of the heat. It keeps your home cooler, saves you money on air conditioning, and even protects your furniture from fading. Let’s dive into what makes a great heat rejection window film.

What to Look For: Key Features for a Cooler Home

When you’re shopping for window film, keep these important features in mind:

  • Solar Heat Gain Coefficient (SHGC): This is the most important number. It tells you how much solar heat actually enters your home through the window. A lower SHGC means less heat gets in. Look for films with SHGC ratings below 0.40, and even lower if you live in a very hot climate.
  • Total Solar Transmittance (TST): This measures how much light passes through the film. You want a balance. You still want natural light, but you don’t want all the heat that comes with it. Films with a low TST will darken your windows a bit, but they’ll keep your home much cooler.
  • Visible Light Transmittance (VLT): This is the opposite of TST. It tells you how much visible light the film lets through. A higher VLT means a brighter room. If you want to keep your rooms bright, look for films with a higher VLT, but remember this might mean a slightly higher SHGC.
  • Infrared (IR) Rejection: Heat energy travels on infrared rays. High-quality films are designed to block a significant portion of these rays, making a big difference in keeping your home cool.
  • Ultraviolet (UV) Ray Protection: These rays can fade your carpets, furniture, and artwork. Most good heat rejection films block 99% of UV rays, protecting your belongings.

Understanding the Materials: What Your Film is Made Of

Most heat rejection window films are made from a combination of polyester and special coatings.

  • Polyester: This is a strong plastic that forms the base of the film. It’s durable and helps the film hold its shape.
  • Adhesives: A strong, clear adhesive sticks the film to your window. This is crucial for a long-lasting installation.
  • Dyeing or Sputtering: Some films are dyed to absorb heat. Others use a “sputtering” process, where tiny metal particles are embedded in the film. These particles are very good at reflecting heat. Metal-based films often offer better performance.

Quality Matters: Factors That Make a Difference

Not all window films are created equal. Here’s what can affect their quality:

  • Thickness: Thicker films are generally more durable and offer better performance. They are also less likely to wrinkle or peel.
  • Brand Reputation: Stick with well-known brands. They have a track record of producing quality products and often offer better warranties.
  • Type of Coating: As mentioned, sputtered films with metal particles usually outperform dyed films in heat rejection.
  • Warranty: A good warranty (5-10 years or more) is a sign that the manufacturer stands behind their product.

Your Experience: How Window Film Works for You

Using heat rejection window film is a straightforward process.

  • Easy Application: Most DIY films come with clear instructions. You’ll need a spray bottle with soapy water, a squeegee, and a sharp blade. It takes patience, but the results are worth it.
  • Use Cases:
    • Sun-Facing Windows: Apply film to windows that get direct sun for most of the day, especially west-facing windows in the afternoon.
    • Hot Climates: If you live somewhere with scorching summers, consider applying film to most of your windows.
    • Protecting Valuables: Use it on windows that shine on expensive furniture or artwork to prevent fading.
    • Reducing Glare: Many heat rejection films also reduce glare, making it easier to see screens and read.

Frequently Asked Questions About Heat Rejection Window Film

Q: What is the main goal of home window film for heat rejection?

A: The main goal is to block the sun’s heat from entering your home, keeping it cooler.

Q: What does SHGC stand for, and why is it important?

A: SHGC stands for Solar Heat Gain Coefficient. It’s important because a lower number means less heat enters your home.

Q: Can window film make my rooms dark?

A: Some films can darken rooms a little, depending on how much visible light they block. You can choose films that let in more light if you prefer.

Q: Will window film protect my furniture from fading?

A: Yes, most good heat rejection films block almost all harmful UV rays, which cause fading.

Q: How is window film applied?

A: You usually spray the window with soapy water, apply the film, and then use a squeegee to remove air bubbles and water.

Q: What are the best materials for heat rejection window film?

A: Films made with polyester and special coatings like sputtered metal particles are generally the best.

Q: How long does home window film usually last?

A: High-quality films can last for many years, often 5 to 10 years or even longer, especially with a good warranty.

Q: Can I put window film on any type of window?

A: It’s best to check the manufacturer’s recommendations. Most films work on standard glass windows, but some special windows might need different types.

Q: Does window film help with energy bills?

A: Yes, by keeping your home cooler, it reduces the need for air conditioning, which saves you money on energy bills.

Q: What is the difference between TST and VLT?

A: TST (Total Solar Transmittance) is the total amount of solar energy that passes through. VLT (Visible Light Transmittance) is how much visible light gets through. They are related but measure different things.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.