Window insulation kits are cost-effective ways to reduce heat loss at home. The kits can cover windows within a short period. Windows account for significant heat loss at home through the glass. Therefore, in case you want to warm your house in an economical way, consider using insulation. Comprising of an insulation film, the tools help to retain heat.
As a matter of fact, if installed correctly, window insulator kits can reduce energy loss by up to 90%. The film helps to seal off your indoor from the outdoor environment, adding a layer of air between your room and the window glazing. This design offers better insulation to provide a comfortable heat session. Check out this review to find out the best models that are worth buying today. Here are the top 10 best window insulator kits [2023 Reviews.
10. 3M Indoor Window Insulator Kit
The 3M insulator kit is an effective way of sealing patio doors from extreme cold weather conditions. The model features a heat shrink tape and scotch window mounting film to keep warm air inside and prevent cold drafts from entering the house. Furthermore, they’re available in different sizes to suit many window sizes.
The 3M insulator is easy to install, and the process will only take a few minutes. The double-sided is designed to firmly hold air between surfaces and the film. The design also inhibits frost build and prevents condensation. The 3M insulator kit will reduce your heating costs at home.
- Clear window film
- Lowers the heating costs
- Fast and easy installation
- Insulates up to 3 by 5 ft. windows
- Perfect for sealing patio doors
9. Frost King V76H Shrink Window Kit
Frost King V76H is designed for indoor use and comes with nine sheets to insulate your windows. Every sheet measures 42 x 62 inches. The crystal clear sheets are wrinkle for better functionality. The kit comes complete with tape to allow for quick installation. Besides, it can be installed on many surfaces, including varnished wood, metal, and vinyl clad frames.
The insulation kit is available for different uses, including patio doors, standard windows, and basement windows. The tape holds the film and surface together to eliminate energy loss. With the Frost King V76H kit, you’re assured to keep your home and all its occupants feeling warm.
- Highly durable insulator
- Easy to use
- The tape is both strong and long-lasting
- Easily keeps out drafts
- Adds great value to any home
8. Duck MAX Heavy Duty Insulating Window Kit
Windows are a major spot for energy loss in cold seasons, and the manufacture of this kit knows that. Duck MAX Insulating kit works by creating an extra layer between the house and outdoor air. By doing so, the kit prevents air leaks and drafts, thus helping reduce heat loss. Furthermore, they’re made using puncture-resistant film making them ideal for any high-traffic house.
This easy to install kit is also perfect for pet-friendly houses. In addition, Duck MAX Insulating kit features a clear film for improved visibility. Besides being energy efficient, the kit will ensure your house is comfortable throughout the year.
- Insulates 3 x 5 ft. windows
- The kit includes a window kit tape
- Easy to install
- The strong, puncture-resistant insulator film
- Heavy-duty film
7. Duck Brand 10-Window Shrink Insulator Kit
Chilly weather conditions can increase the heating bills at home. The Duck Brand Insulator Kit includes a long mounting tape that can insulate ten 3 ft. by 5 ft. windows. It also features 62 x 420-inch clear film. The installation is easy. You just have tape the film to your window and then shrink it into an airtight lining.
The film prevents heat loss, thus ensuring energy efficiency at home. The model is earth-friendly as well, and it won’t affect the environment negatively. Grab this unit to enjoy warm air even during winter!
- Reduces energy costs
- Features a crystal clear film
- It’s both home smart and earth-friendly
- Quick and easy installation
- Insulates ten 3 ft. by 5 ft. windows
6. Double Bubble Reflective Foil Insulation
This is another high-quality window insulation kit. It features 2 Polyethylene Industrialized Air Bubble layers. The model’s durable and lightweight insulation holds staples together without any complications. Furthermore, it doesn’t compress. It is designed to reflect up to 97 percent of the radiant heat to keep your house warm in winter and cool during summer.
The reflective insulation is waterproof and won’t be affected by humid conditions. It prevents condensation, thus inhibiting the growth of mold and fungi. This kit is maintenance-free and will go a long way to save energy costs at home.
- Waterproof insulator kit
- Energy-saving model
- Features non-toxic materials
- Reflects away radiant heat
- Two layers of Poly-Air
5. M-D Building Products 4200 Window Kit
Designed to form a smooth and robust coating, the M-D Window Kit works by creating a dead air space between glass and the film. It offers up to 90 percent insulation. It can cover up to five medium-sized windows.
The kit works to prevent heat loss and cold drafts from the windows. It also prevents frost build-up. The unit is easy to install and within a few minutes, you’ll be enjoying warm air at home. The manufacturer also offers a money-back guarantee, thus making it a reliable model to purchase.
- Money-back guarantee
- Retains heat effectively
- Fits 5 standard-sized windows
- Wrinkle-free film
- Increases the R-value up to 90 percent
4. 2 Pack Window Insulation Tape by Yiju
Yiju insulator kit features a high-density seal tape. The foam tape consists of neoprene and CR foam materials, making it non-toxic. The unit is several insulation applications like sliding doors, aluminum windows, and plastic-steel windows.
The unit eliminates outside noise, thus guaranteeing a quite performance. In addition, the self-adhesive feature ensures it sticks on windows for better functioning. The window seal is also customizable and will easily bend to your desired shape.
- Strong backing glue
- Safe materials
- Offers high-density foam seal insulation
- Widely used on different types of windows
- Easy to install
3. Ace Window Insulation Kit
Ace Window is a high-quality insulation kit. It comes together with portable hairdryer shrinks that form a transparent seal. The double-faced crystal clear display ensures better performance to keep your home warm. Furthermore, the kit is easy to install without leaving any sticky marks.
Besides being highly-durable, the films are energy efficient. The double-sided tape helps to retain heat. As such, they’re incredibly useful in
- Measures 42 by 62 inches
- Extremely easy to install
- Saves energy
- Includes double-sided tape
- Covers 1 standard window
2. LOOBANI Reusable Window Insulation Kit
Do you want a cost-effective way of retaining heat at home? If yes, then consider buying LOOBANI window insulation kit. The unit uses adhesive Velcro so as to remain stable. The large size suits most windows and doors. Moreover, it’s adjustable so you can modify the with and length as per your requirements.
The thick EVA insulation film is sturdy and tear-resistant. The installation process is also easy because no screws or harmer is needed. As if that’s not enough, the screen is transparent so it won’t block sunlight.
- Convenient to use
- Extra-large and heavy-duty
- Highly transparent
- Uses adhesive Velcro
- Extensive usage on doors and windows
1. BDF PRBL Window Film
Last but not least is the BDF PRBL Window Film kit. It features strong adhesives that will last for long. Moreover, it offers a vibrant blue shade that gives windows a modern look. The shade also provides added functionality by blocking solar rays from entering the house via the window. The product also comes in different to suit all types of windows: big, wide, small, and narrow.
The film reflects up to 79 percent of UV rays, thus preventing your precious furniture from fading. By maintaining cool temperatures, you’ll reduce energy costs and help in building a greener world.
- Offers a vibrant blue shade
- Strong adhesives
- Excellent heat rejection
- High-quality performance
- Comes with an easy installation guide
Window insulators are affordable tools that help retain heat at home. The block heat from leaving the rooms through the windows, thus increasing energy efficiency. They are ideally suited for individuals on tight budgets. In case you live in a house and can’t afford to replace old windows, then consider buying the above-listed window insulator kits. With these models, you can be assured of unmatched and several years of usage.