Best Window Insulation Kits In August 2021

Here, we’ll review the top 10 Best Window Insulation Kits on the market today. We’ll provide an overview of the pros and cons of each product. Read on for our selection of Best Window Insulation Kits.

To help you in your search, we have completed this list of the Best Window Insulation Kits.

Top Rated Best Window Insulation Kits Of 2021

Rank Product Name Score
1
Duck MAX Strength Heavy Duty Insulating Film Window Kit, 3-Window, 62-Inch x 126-Inch
Duck MAX Strength Heavy Duty Insulating Film Window Kit, 3-Window, 62-Inch x 126-Inch
9. 7
2
Duck Brand Indoor 5-Window Shrink Film Insulator Kit, 62-Inch x 210-Inch, 286217
Duck Brand Indoor 5-Window Shrink Film Insulator Kit, 62-Inch x 210-Inch, 286217
9. 5
3
Window Door Seal Tape,High Density Foam Insulation Tape,Adhesive Weather Stripping Foam Tape, Foam
Window Door Seal Tape,High Density Foam Insulation Tape,Adhesive Weather Stripping Foam Tape, Foam
9. 1
4
3M Indoor Window Insulator Kit Insulates 5 - 3'x5' Windows
3M Indoor Window Insulator Kit Insulates 5 - 3'x5' Windows
8. 8
5
Coavas Privacy Window Film Non-Adhesive Glass Film Frosted Window Film Privacy Glass Film
Coavas Privacy Window Film Non-Adhesive Glass Film Frosted Window Film Privacy Glass Film
8. 6
6
Frost King Mortite Caulking Cord, 9-1/2 oz., 45' Long, Woodtone
Frost King Mortite Caulking Cord, 9-1/2 oz., 45' Long, Woodtone
8. 2
7
Air Jade Universal AC Window Air Conditioner Bracket, 160lbs, Designed 7,000 to 22,000
Air Jade Universal AC Window Air Conditioner Bracket, 160lbs, Designed 7,000 to 22,000
8. 0
8
Duck Brand Roll-On Outdoor 5-Window Premium Insulating Film Kit, 62-Inch x 200-Inch, 281072
Duck Brand Roll-On Outdoor 5-Window Premium Insulating Film Kit, 62-Inch x 200-Inch, 281072
7 .7
9
3M Outdoor Patio Door Insulator Kit, 7-Foot by 9.3-Foot (2174W-6)
3M Outdoor Patio Door Insulator Kit, 7-Foot by 9.3-Foot (2174W-6)
7. 4
10
Magnetic Window Insulation Kit - Heavy Duty Window Insulation Film with Full Frame
Magnetic Window Insulation Kit - Heavy Duty Window Insulation Film with Full Frame
7. 2

1. Duck MAX Strength Heavy Duty Insulating Film Window Kit

1
9.7/10 our score
  • Easy to install.
  • Insulates up to three 3 feet by 5 feet windows to block drafts.
  • Removes cleanly at the end of the season.
  • Kit includes: heavy-duty film and window kit tape.

2. Duck Brand Indoor 5-Window Shrink Film Insulator Kit

2
9.5/10 our score
  • Helps increase energy efficiency - home smart and earth friendly.
  • Kit insulates five 3' x 5' windows.
  • Contains 62 x 210" of crystal clear film and 1/2-inch by 84-feet (1080") roll of double-sided tape.
  • Crystal clear film heat shrinks to seal out drafts and cold.
  • Reduce your energy costs by insulating your windows.

3. Window Door Seal Tape

3
9.1/10 our score
  • Stronger backing glue-this self adhesive foam weather stripping use strong one side adhesive,door strip insulation..
  • Easy to install-the foam seal tape strip is easy to customize and cut to size with scissors or blade,and bend easily into any shape.
  • Safe material foam tape-weather stripping for doors,high resilience,flexible enough..
  • High density weather seal tape-closed cell foam,door insulation weather strip.
  • Widely used-the closed cell foam strip is widely used in various door seal and window insulation,furniture,electrical cabinets,cars,speakers,toy,handicraft,diy,sports equiments,door frame seal,ac insulation,or use as hat size reducer foam tape..

4. 3M Indoor Window Insulator Kit Insulates 5 - 3'x5' Windows

4
8.8/10 our score
  • Lowers heating costs and saves energy.
  • Insulates five 3' x 5' windows.
  • Applies easily, shrinking tight, wrinkle-free and clear on glass.
  • Increasing the r-value of single pane window by 90%.
  • Included: 5.16' x 17.5' film sheet, (2) rolls of tape, 1/2" x 27.7 yd.

5. Coavas Privacy Window Film Non-Adhesive Glass Film Frosted Window Film Privacy Glass Film

5
8.6/10 our score
  • Privacy window film-prevent glare & voyeurism--coavas window film not only can block 98% of uv rays and glare but also provide more than 95% privacy, completely block others' attention, and bring absolute security privacy to you and your family..
  • Privacy window film-how to buy the right size--for example:if you window width is 36” and the length is 78”,just buy a roll of window film with a size of 35”*78”,this is the best choice,or buy two rolls of window film with o size of 17.7”*78”,any questions you don't understand can be contacted by the seller in time, and you will get fast and professional answers..
  • Privacy window film-widely stylish application--perfectly replaces expensive and cumbersome curtains and blinds.the window film can be used on any smooth and clean surface.bathroom,bedroom,kitchen,office,glass table,mirror,etc, note: any matte and uneven surfaces cannot be used..
  • Privacy window film-glue free and reusable--no glue design, very easy to disassemble and reuse, just use water to apply the window film,leaving no residue.
  • Privacy window film-installation important tips--please make sure to remove the backing film.spray more water when you apply the window film.more installation steps to watch the installation video and details page..

6. Frost King Mortite Caulking Cord

6
8.2/10 our score
  • Brand name: thermwell.
  • Item weight: 0.8 lb.
  • Item dimensions: 4.5"l x 4.5"w x 0.8"h.
  • Country of origin: china.

7. Air Jade Universal AC Window Air Conditioner Bracket

7
8/10 our score
  • Durable materialheavy duty steel constructed finish with a nice powder coating surface treatment, allows the bracket to survive all weather elements, designed for long term outdoor service.
  • Universal designthis support bracket is designed to fit most of the window a/c units on the market, also includes most of the old models,transfers the stress from the window sill to the bracket and window frame.
  • Easy installation safety indoor installation, necessary hardware and instruction sheet are included in the package for your convenience, built-in bubble level allows easy angle adjustment,all installation can be done indoors.
  • Sturdy structure simple two pieces structure with fins to provide extra strength, light weight and sturdy, max loading capacity 160 lbs.support 7,000 to 22,000 btu.
  • Installation tipsthe bracket should be installed with a slight tilt down for condensate draining purpose, fits wall thickness from 4'' to 15'' with cement, wood and brick sills , not fits for hollow aluminium sills,casement windows.

8. Duck Brand Roll-On Outdoor 5-Window Premium Insulating Film Kit

8
7.7/10 our score
  • Pre-taped top edge for easy roll-on application.
  • Easy to install and remove.
  • Kit includes: premium insulating film, window kit tape and alcohol wipes.
  • Kit insulates five 3' x 5' windows.
  • Crystal clear fi lm installs easily and requires no measuring.

9. 3M Outdoor Patio Door Insulator Kit

9
7.4/10 our score
  • Saves energy and reduces heating costs.
  • Made in the usa.
  • Scotch double sided tape holds firmly between films and surfaces.
  • Reduces condensation and prevents frost buildup.
  • Quick and easy installation.

10. Magnetic Window Insulation Kit - Heavy Duty Window Insulation Film with Full Frame

10
7.2/10 our score
  • Effective window insulation kit - winter window seal kit for winterizing, keep out the wind and cold, prevent heat loss.
  • Instant installation- install it in 15 minutes.
  • Environmental-friendly - window insulation kit made of the high-quality eva plastic material, high tenacity, non-defrmation, tear-resistant, waterproof, chemical corrosion resistance, safe and durable.
  • Fits window sizes up to 72"x48" - if your window frame measures 72" x48"or less , then this adjustable window insulation kit will be the perfect fit! measure your window before ordering to be sure our kit will fit..
  • Easy to maintain - for day to day use, just wipe with wet cloth to remove any dust.