The summer is over, and we have all managed to withstand the unbearable heat! Very good!
But now, it’s just a few days and we usher in the winter, an exact opposite of the summer!
Now, as an early bird, you should already be thinking about how you and your loved ones will stay warm during the chilly weather.
And yes, if this is what you are asking yourself, investing in home heating systems is the ideal way.
But wait; before you fork out some cash for home heating systems, you should begin by investing in window insulation kits.
A window insulation kit comprises of a film that covers the window to prevent heat loss to the outside chilly weather.
When installed correctly, it can prevent up to 90% of heat loss. With such a percentage, you will save hundreds of dollars in a year through decreased utility bills.
However, for more cost-effective heating, you need to make the right purchase.
- Insulates up to three 3 feet by 5 feet windows to block drafts
11 Best Window Insulation Kits
#1 Duck Brand Indoor 5-Window Insulator Kit 286217
Even with the most efficient home heating systems, keeping your warm cool throughout the entire winter can turn expensive unless your windows are insulated.
Now, as you think of sealing your windows, this is one of the options that you should also think of bringing home.
The high-quality kit creates a layer between the chilly outdoor weather and the warm air in your home.
By doing this, it effectively prevents cold air from sneaking into your house and warm air from escaping.
The heat retention results in lower energy use in heating, resulting in reduced bills. The film of this kit measures 62 inches by 210 inches.
Therefore, if you have 3′ x 5′ windows, expect it to be enough to insulate up to five windows. The film is crystal clear.
I mean, this kit will block entry of cold air into your house when still allowing light to pass through!
Also, the kit also comes with 0.5 inches by 84 feet double-sided tape.
Hence, you have all it takes to work on your windows on your own without having to buy any other necessity separately.
And for those that are doing the job for the first time, this kit is easy to install without any help from an expert. Removing it after the winter is also a breeze!
- It contains a crystal-clear film.
- It measures 62″ x 210″.
- It comes with tape.
- It is straightforward to install and remove.
#2 Duck MAX Strength Heavy Duty Insulating Film Window Kit
Since warm air is lighter than cold air, windows become the prime spot through which warm air escapes to the outdoor environment.
That is why if you ask most experts on how you can effectively keep your home warm, they will begin by asking you to insulate your windows.
Also on our list, the window insulation film of this kit measures 62 inches by 126 inches.
Therefore, it is enough for three windows with the standard dimensions of 3′ by 5′.
However, in case you want it for more than three windows, you can buy several kits without incurring too much since each goes at an affordable price.
The high-quality film of this kit is puncture resistant. I mean, in case you are a pet lover, this kit should be a good purchase for you since it is stronger than the standard options.
Additionally, like the previous option, this kit also has a high-quality tape. I mean, the kit contains everything you need to begin the work straight away from the box!
The film of this kit is also clear.
Hence, expect it to effectively block air leaks and drafts without sacrificing visibility.
The kit installs in minutes and comes out in no time after the winter period is over.
- The kit permits visibility.
- It is large enough for use in three windows.
- The film is a puncture-resistant.
- It comes out cleanly when winter is over.
#3 3M Indoor Window Insulator Kit
Being one of the best-selling window insulator kits, one thing remains sure about this option- doing exactly what it claims!
Not just that, since it is made in the United States, this is one of the options you can buy with the confidence that it will deliver the greatest value for your money.
And yes, as one of the market’s top-notch selections, it maintains a warm space even when the winter gets to its very best.
The kit contains a 5.12′ x 17.5′ film shit and two tapes each measuring 0.5 inch by 27.7yd.
I mean, in case you have the standard windows measuring 3 x 5 (feet), this kit offers enough film to insulate up to five of them.
Unfortunately, in case you need a larger size, you may have to buy multiple kits since it only comes in a single size.
The film is the clearest option in the market, which means that it provides the best visibility.
The two tapes are more than enough, which means that they can last for several winters to come.
The tape utilizes the Scotch technology to ensure that it stays up all season long.
And since the tapes are double-sided, one side will hold the surface as the other side sticks the film.
In case it’s the first time you are using this kit, you will be amazed by how first it applies.
- The tape employs Scotch technology.
- It is very clear.
- The double-sided tapes will last all winter long.
- The film fits five standard 3′ x 5′ windows.
#4 Frost King V76H Shrink Window Kit
This window kit comes with a large insulation sheet that measures 84 inches by 120 inches.
With this size, the sheet is large enough to insulate several windows so that you don’t have to worry about low temperatures in your space when it gets extremely chilly.
This size also suits extra-large windows, basement windows, patio doors where you can’t use the majority of other kits.
You won’t leave even a single access point for the cold air!
Like any of the preceding model, the sheet of this kit is transparent.
This feature permits you to see through the window-you won’t miss a view of what is happening in the outside surrounding.
The double-faced tape installs the film on any type of window frame, whether metal, wooden, vinyl or any other material.
However, some buyers wish that the tape that comes with the kit was a bit stickier than it is.
Most homeowners appreciate that the clear insulation sheet is puncture-resistant.
With this feature, you can buy with the confidence that it can withstand scratches from the paws of your furry friend.
Installation is also a snap even for the first-timers.
- It works in nearly any window no matter the size.
- A double-faced tip is included in the package.
- It resists punctures to ensure durability.
- The kit is available in a smaller size measuring 62″ x 120″.
#5 SES.CO Reusable Transparent Indoor Window Insulation Kit
As you buy a window insulation kit, ensure that what you choose is strong enough to hold up well all through the winter.
Now, the SES.CO Reusable Window Insulation kit is one of the sturdiest models the market offers.
The film is of thick EVA material that will not tear readily like some of the options out there.
I mean, the film of this kit creates a thick layer that effectively blocks cold air from accessing your indoor when simultaneously preventing the warm air from escaping.
Therefore, you will incur less heating costs since most of the warm air is retained in the room.
The sturdy construction also renders it reusable, allowing you to use it for several winters or all-year-round depending on your preference.
The EVA material is also easy to clean so that you can always keep your home as clean as you have always wanted.
And since this material is transparent, it allows sunlight to pass through as well as you to see through what is happening outside your home.
The film cuts easily to your ideal size using a pair of scissors and installs in no time even without the help of anyone.
Our very hand-picked model measures 48″x63″ although it can also be delivered in larger size upon your request.
- The film is of EVA material.
- This kit is reusable.
- The film measures 48″x63″.
- It is windproof.
#6 Frost King V73/9H Indoor Shrink Window Kit
As the name goes, this window kit is designed to keep your house warm during frosty weather.
The kit creates a leak-proof barrier that allows you to save up to 35% of heat loss provided you install it correctly.
This ability translates to lower energy bills, which causes a significant decrease in your winter expenses.
The film measures 42 inches wide and 62 inches tall and comes in a pack of 9. This quantity offers you plenty of material for
use in several windows.
But just in case the pack of 9 sounds to be too much for your needs, you can choose to go for the pack of 3 and 1
depending on the number and the size of the windows you are targeting.
The kit is also available for extra-large windows, basement windows, and patio doors.
Apart from the insulation sheet, the pack also contains double-sided tape or nails for quick installation.
After the winter is over, the film will come out with minimal effort to ensure proper ventilation.
- It comes in a pack of 9.
- The film is available in larger sizes.
- The film is of durable material.
- It measures 42″ by 62″.
#7 3M Indoor Insulator Kit, 2-Window
If you want an insulator kit that will fit into two windows excellently, this kit will be a good purchase for you.
However, it is also available in a perfect size for one window and a single patio door depending on the intended use.
Like the preceding sibling, this insulator kit boasts the clearest film.
Hence, it will block warm air from finding its way out without blocking out the light.
The film is also durable and scratch-resistant so that you won’t have to go back to the market before the winter ends.
The tape employs advanced Skotch technology. Therefore, it is more powerful and will hold the insulation film in the whole winter.
Installing the kit is also a piece of cake; just cut the film to your window size leaving an allowance of at least an inch, apply the double-sided tape all-through the window frame, and reposition and stick the film beginning from the top- that’s it!
Most homeowners love that the film will neither wrinkle nor tear with time so that it will remain neatly on your window for as long as you want.
- It is very transparent.
- It creates an airtight seal.
- It is for indoor use only.
- It comes with double-sided tape.
#8 NASA TECH White Reflective Foam Core 2 Car Garage Door Insulation Kit
Apart from home, you also need to keep your workplace warm during the chilly weather.
This option is specially designed to create an excellent airtight seal in garage doors.
Therefore, expect to reduce your energy costs with up to 20% when you install it correctly.
The product is made in the United States and is highly effective in heat retention.
The unit measures 16 feet wide, making it large enough to fit in most garage doors.
However, in case you need a special size, the manufacturer also provides custom sizes so that you will never lack the ideal size for your door.
One side of the barrier is white vinyl finish while the other side is of reflective material.
The improved heat reduction technology blocks up to 95% of radiant heat with proper installation.
The durably constructed material is puncture-resistant so that it lasts in the rugged environment.
The seal installs easily although you may need extra hands to avoid much hassle.
The installation instructions simplify the entire process into simple easy-to-understand steps. You will get the job done professionally in your first time.
- It is 16 feet wide and 8 feet high.
- It adopts heat reduction technology.
- The material is very durable.
- It comes with installation instructions.
#9 Reflectix BP24050 24-Inch-by-50-Foot Bubble Pack Insulation
Reflectix BP24050 is engineered to repel any radiant heat from finding its way through.
The two strong outer layers are reinforced with a durable polyethylene material that makes it one of the most durable insulation sheets.
Hence, if you want a window insulation kit that will serve all winter and other seasons, you should the Reflectix BP24050 24-Inch Pack Insulation should be in your priority list.
The high-quality material is also non-toxic and carcinogenic.
For that reason, you can buy with the confidence that it is a safe addition to your home. The R-value of 14.3 guarantees to reflect 97% of heat.
This feature means that it will keep your indoor space completely warm without leaking some warm air to the surrounding chilly environment. Reflectix BP24050 is also lightweight.
This feature gives you an easy time in installation, allowing you to get the job done on your own.
- It boasts a high R-value of above 14.3
- It is very sturdy.
- It boasts a lightweight construction.
- It works effectively in reflecting radiant heat.
#10 XFasten Transparent Window Weather Sealing Tape
This window weather sealing tape is also another amazing option you may choose to keep your house warm in the upcoming winter.
The tape is heavy-duty. Therefore, expect it to hold up well throughout the winter.
Since it can withstand extreme temperatures as low as -170C, you can buy with the confidence that it will hold fast to its integrity even when the winter is at its very best.
The quality construction makes it one of the most effective solutions to leaky and drafty windows.
Also, like the conventional window insulation films, this tape is transparent to allow light to pass through into your indoor space.
The 2-inch tape measures 30 yards. This size indicates that you can use a single role on several windows depending on their sizes.
Apart from preventing cold air from blowing into your space, this sealing tape also keeps bugs, dust, and warm air from finding their way through the barrier.
Hence, you will have a warm, clean, and uninterrupted space just as you have always liked.
Although the waterproof tape sticks firmly on to your window, it removes cleanly.
You will no longer face the hassle of cleaning up residue or repainting your windows after winter!
- It is a waterproof tape.
- It measures 2 inches by 30 yards.
- It sticks firmly for the whole winter.
- It is highly effective in preventing cold air, bugs, and dust.
#11 Thermwell V8425 Shrink Wind Film Window Shrink Kit
The window film of this kit measures 84 inches by 25 feet. Therefore, expect it to fit in some extra-large windows.
The film is highly effective in heat retention to ensure that you and your family remain warm and throughout the whole summer.
And since the film is also transparent, it keeps away cold when still permitting the much-needed light to enter the room.
Most homeowners like the fact that the unit installs easily using double-sided tape.
In fact, even for those that have never installed an insulation film before, they can get the work done excellently in no time with less hassle by themselves.
Also, since the kit is manufactured in the United States, we are safe to claim that this is one of the models that you can buy without concerns over the quality.
I mean, in case you need an insulation film that will hardly disappoint, this is one of the best options you can count on.
Surprisingly, the shrink kit goes at a very affordable price, making it a nice option for the homeowners who want to get a quality product without operating beyond their tight budget.
- It is easy to install.
- It works in an extra-large window.
- It resists puncture to ensure maximum performance and durability.
- The film is crystal clear for visibility.
Frequently Asked Questions (FAQS)
Q1: Is a window insulation kit worth it?
Although it may seem like unnecessary purchase to some homeowners, window insulation kits come in handy in maintaining a warm space in the winter. Their unique construction reflects heat into the room to minimize heating costs.
Q2: How do I insulate my windows for summer?
One of the simple ways to insulate your windows is by installing insulation films. However, you can still choose to invest in energy-efficient windows although it is quite expensive.
Q3: Which is the ideal window insulation kit for me?
An insulation kit needs to be durable and tear-resistant. It should also create an airtight seal to ensure heat retention. With all these in mind, our hand-picked options are a perfect suit for the window sealing needs in the upcoming winter.
Q4: How do I stop my windows from sweating in the winter?
If you are looking for a winter condensation solution, there are many ways you may go about it. You may consider investing in a moisture eliminator. Also, you can raise the temperatures using heating systems or turn down the humidifiers.
Q5: Will aluminum foil block heat from Windows?
Yes. Aluminum foil is highly effective in heat retention since it reflects radiant heat attempting to find a way out through the window back into the room.
A window insulation kit is an essential purchase that anyone should consider buying in the winter. It helps reduce heating costs through heat retention.
Our top 11 window insulation kits are among the market’s most reliable options you may count on to get the work excellently done.
- 11 Best Window Insulation Kits
- #1 Duck Brand Indoor 5-Window Insulator Kit 286217
- #2 Duck MAX Strength Heavy Duty Insulating Film Window Kit
- #3 3M Indoor Window Insulator Kit
- #4 Frost King V76H Shrink Window Kit
- #5 SES.CO Reusable Transparent Indoor Window Insulation Kit
- #6 Frost King V73/9H Indoor Shrink Window Kit
- #7 3M Indoor Insulator Kit, 2-Window
- #8 NASA TECH White Reflective Foam Core 2 Car Garage Door Insulation Kit
- #9 Reflectix BP24050 24-Inch-by-50-Foot Bubble Pack Insulation
- #10 XFasten Transparent Window Weather Sealing Tape
- #11 Thermwell V8425 Shrink Wind Film Window Shrink Kit
- Frequently Asked Questions (FAQS)