10 Best Window Insulation Kit For Winter In Canada

Last updated on 17-09-2025
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Best Choice
1
9.9
Exceptional
DIY Magnetic Window Insulation Kit Indoor Transparent Film for Heat and Cold Cut-to-Size up to 150x155cm(59"x61")
RODENET
DIY Magnetic Window Insulation Kit Indoor Transparent Film for Heat and Cold Cut-to-Size up to 150x155cm(59"x61")
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Why we love it
  • Strong magnetic attraction. Thickened EVA plastic film. Easy to install.
Main Highlights
  • 【Effective Thermal Insulation】High-quality eco-friendly EVA plastic, safe and effective. Winterize the windows, block cold air from entering and prevent warm air from escaping in winter. Keeps heat out of the house during summer
  • 【Magnetically Attached Design】Please install inside the window. Features strong magnetism and two additional adhesive clips. The windproof window film stays securely in place and provides effective sealing
  • 【Easy Maintenance】Easy to clean, wipeable, and air-dry naturally. Convenient to store, can be rolled up for storage.
  • 【Easy to Open & Close】Easy to reach out, Easy to check outside, Easy to remove for storage and cleaning
  • 【Extensive Applications】Suitable for various window types, including bedroom windows, living room windows, kitchen windows, bathroom windows, skylights, RV windows, and more
9.9
Exceptional
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Best Value
2
9.8
Exceptional
DIY Magnetic Window Insulation kit Transparent film with White Frame Max 61"X59" Fits Any Size Smaller Coverings to Keep Cold Out Storm Warm in Winter
JOOFAN
DIY Magnetic Window Insulation kit Transparent film with White Frame Max 61"X59" Fits Any Size Smaller Coverings to Keep Cold Out Storm Warm in Winter
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Why we love it
  • Keeps house insulated year-round.
  • High-quality, durable materials.
  • Quick and easy installation.
Main Highlights
  • EFFECTIVE WINDOW INSULATION KIT - window sealer kit for winter,keep out the wind and cold.Also,keep the house cool in summer.Suitable for all window types, Aluminum window frame, wrought iron grills, sliding window, casement window, louvre bathroom/toilet window and even grilled gates and balcony.
  • 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. (Film can be replaced with mesh screen and it will be window screens.)
  • > EASY TO MAINTAIN:For cleaning, just remove the Window insulation kit from the window and give it a good rinsing before installing it back onto the window to air dry!
  • > THE SIZE CAN BE ADJUSTED BY YOURSELF: Measure your window before ordering to be sure our screen will fit. Buy slightly larger than the specifications of the window frame. Bigger can be cut into smaller ones.
  • INSTANT INSTALLATION- Install it in 15 minutes. Package includes: one roll of magnetic tape, one roll of grooved magnetic strip, one roll of plastic strip, one piece of EVA film, two bags of accessories and an instruction manual. No extra maintenance needed it is very cost-effective.
9.8
Exceptional
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3
9.7
Exceptional
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 5 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 in. x 210 in., Clear
Duck
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 5 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 in. x 210 in., Clear
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Why we love it
  • No measuring needed with use.
  • Install and remove easily.
  • Insulates up to five windows.
Main Highlights
  • Save on energy costs during cold weather months. Duck Max Strength shrink window film is puncture-resistant and two times thicker than standard window kits to create an airtight seal inside your home to block drafts and cold weather
  • Easy-to-install roll of shrink film means no measuring needed - once applied, cut film to size
  • Tools needed: scissors and hair dryer. For best results apply window films indoors on clean and dry surfaces, including painted or finished wood, aluminum or vinyl
  • After installation, crystal clear and transparent window film is easy to see through. Once season is over, the window kit removes easily
  • Window Kit includes 1, 62" x 210" roll of shrink film and 1, 0.5" x 84' foot roll of tape; Can insulate up to 5 standard sized 3' x 5' windows
  • Instructions: 1. Clean around window prior to installation. 2. Apply tape around outside edges of window. Remove top edge tape liner. 3. Starting at right side of window, roll film toward left side of window and cut to desired size. 4. Remove tape liner from other sides of window. 5. Unfold window film and secure firmly to tape. 4. Shrink film with hair dryer to remove wrinkles.
9.7
Exceptional
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4
9.6
Superb
Duck Brand Window Insulation Kit for Indoor Extra Large Windows or Patio Doors, 84 in x 120 in, 3-Pack
Duck
Duck Brand Window Insulation Kit for Indoor Extra Large Windows or Patio Doors, 84 in x 120 in, 3-Pack
Why we love it
  • Blocks drafts, saves energy.
  • Crystal clear shrink film.
  • Easy, clean seasonal removal.
Main Highlights
  • Window insulation kit includes crystal clear shrink film and window kit tape. There are 3 window insulator kits per package.
  • Tools needed: measuring tape, scissors, hair dryer. Window film needs to be cut to appropriate size to fit your windows or patio door.
  • This easy-to-install kit helps block drafts and air leaks that lead to high heating costs. Removes cleanly at season's end.
  • Each window insulation kit has 84 inches by 120 inches of window film, making the length ideal for larger windows and patio doors compared to other window kits.
  • For indoor use only. For best results, clean around window prior to installation. Instructions: 1. Apply tape around outside edge of window. Remove liner. 2. Measure window. Add on an extra 2 inches to dimensions. Cut window film. 3. Press film in place at top of window, then sides, then bottom. 4. Shrink film with hair dryer to remove wrinkles.
9.6
Superb
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5
9.6
Superb
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 10 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 in. x 420 in., Clear
Duck
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 10 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 in. x 420 in., Clear
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Why we love it
  • Zero measuring, easy application.
  • Works on multiple surfaces.
  • Includes tools for installation.
Main Highlights
  • Save on energy costs during cold weather months. Duck Max Strength shrink window film is puncture-resistant and two times thicker than standard window kits to create an airtight seal inside your home to block drafts and cold weather
  • Easy-to-install roll of shrink film means no measuring needed - once applied, cut film to size
  • Tools needed: scissors and hair dryer. For best results apply window films indoors on clean and dry surfaces, including painted or finished wood, aluminum or vinyl
  • After installation, crystal clear and transparent window film is easy to see through. Once season is over, the window kit removes easily
  • Window Kit includes 2, 62" x 210" roll of shrink film and 2, 0.5" x 54' foot rolls of tape; Can insulate up to 10 standard sized 3' x 5' windows
  • Instructions: 1. Clean around window prior to installation. 2. Apply tape around outside edges of window. Remove top edge tape liner. 3. Starting at right side of window, roll film toward left side of window and cut to desired size. 4. Remove tape liner from other sides of window. 5. Unfold window film and secure firmly to tape. 4. Shrink film with hair dryer to remove wrinkles.
9.6
Superb
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6
9.5
Superb
Air Jade Window Shrink Film Insulator Kit, 900" x 62" (23m x 1.6m), Indoor Window Insulation Kit for Winter, 1 Roll of Window Insulation Film with Tape, Easy Cut to Fit, Clear
Air Jade
Air Jade Window Shrink Film Insulator Kit, 900" x 62" (23m x 1.6m), Indoor Window Insulation Kit for Winter, 1 Roll of Window Insulation Film with Tape, Easy Cut to Fit, Clear
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Why we love it
  • Keeps home warm effectively.
  • Easy to install.
  • Reduces heating costs significantly.
Main Highlights
  • 【Great Insulation & Seal】This indoor window insulation kit provides excellent insulation and sealing performance, helping to keep your home warm in the winter and reduce heating loss.
  • 【Window Plastic Insulation Kit】Made of high quality plastic, it's shrinkable and can be easily trimmed to fit different window sizes, wrinkles-free and invisible after installation.
  • 【Energy Saving】This window insulation kit is designed to block drafts and air leaks through window gaps, helping to maintain a comfortable indoor temperature, reducing heating costs.
  • 【Easy Cut to Fit Install】The window shrink film insulation kit is easy to use, simply cut to size and stick with provided double-sided tape to the window frame, then shrink with a hair dryer to create a tight seal.
  • 【In the Package】Includes 1 roll window shrink film 62" wide x 900" length, 1 set of double-sided tapes, and step-by-step instructions.
9.5
Superb
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7
9.3
Superb
3M Indoor Window Insulation, Insulator Kit for 5 Windows 3ft x 5ft, Keeps Cold Air Out and Warm Air In, Includes Heat Shrink Window Film and Scotch Window Film Mounting Tape (2141W-6)
3M
3M Indoor Window Insulation, Insulator Kit for 5 Windows 3ft x 5ft, Keeps Cold Air Out and Warm Air In, Includes Heat Shrink Window Film and Scotch Window Film Mounting Tape (2141W-6)
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Why we love it
  • Saves energy and costs.
  • Reduces condensation effectively.
  • Quick, easy installation process.
Main Highlights
  • Saves energy and reduces heating costs
  • Reduces condensation and prevents frost buildup
  • Quick and easy installation
  • Fits five 3'x 5' indoor windows
9.3
Superb
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8
9.2
Superb
Flamorrow Window Insulation Kit, Indoor Window Shrink Film Insulator, 1.57m x 22.85m, 1 Roll, Clear
Flamorrow
Flamorrow Window Insulation Kit, Indoor Window Shrink Film Insulator, 1.57m x 22.85m, 1 Roll, Clear
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Why we love it
  • Reduces heat loss efficiently.
  • Fits most window sizes.
  • Durable heavy-duty plastic material.
Main Highlights
  • 【Energy Efficiency】Window shrink film can insulate the gaps in your windows, assisting in the prevention of cold drafts, dust, pollen, and debris from entering your home. Keep your home more comfortable, reduce heat loss and save energy.
  • 【Fit Most Home Needs】Indoor window insulation film is created to seal the spaces surrounding windows and is sufficiently long to applied in most windows in home. 1.57m x 22.85m enough for 20 windows
  • 【Durable Material】The window insulation film is made of heavy-duty plastic material, which is durable to ensure long lasting use and easily cut to meet your needs.
  • 【Easy Set-up】Simply cut shrink film to fit your window size. Then use a hair dryer (no provide), the shrink film will shrink tightly and without any wrinkles. And easily removed without leaving residue after winter.
  • 【In The Box】Window insulation kit includes 1 roll of 1.57m x 22.85m max strength shrink film and double-sided tape.
9.2
Superb
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9
9.1
Superb
Powrocket Window Shrink Film Window insulator Kit,62inch x 900inch Window Insulation Kit for Winter Heat and Cold Indoor,1 Roll for Whole House,Tape Included
Powrocket
Powrocket Window Shrink Film Window insulator Kit,62inch x 900inch Window Insulation Kit for Winter Heat and Cold Indoor,1 Roll for Whole House,Tape Included
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Why we love it
  • Excellent sealing performance.
  • Prevents heat loss.
  • High quality material.
Main Highlights
  • Window Shrink Film- Designed to seal windows to avoid cold draft , dust and debris from out side of house. It has excellent sealing performance.
  • Good Insulation-This window shrink film kit creats an insulation layer between the window and the film, prevent heat lost from window, reduce heating costs and save energy.
  • High Quality Material- The window shrink film is made of high quality material. Not easy to break and almost invisible after installed.
  • Easy to Cut- This window shrink film features wrinkles-free and good elasticity. Easy to use and install. Can be cut to size to fit your window.
  • The Size-The size of window shrink film is 62inch x 900inch, packed in roll,big enough for multiple windows. Double-sided tape are provided for quick and easy installation.
9.1
Superb
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10
9.1
Superb
Duck Brand Window Insulation Kit - Winter Window Seal Kit Fits up to 10 Windows - Rolled Shrink Film Cuts to Size for Easy Indoor Installation - Window Tape Included - 62 in. by 420 in.- Clear
Duck
Duck Brand Window Insulation Kit - Winter Window Seal Kit Fits up to 10 Windows - Rolled Shrink Film Cuts to Size for Easy Indoor Installation - Window Tape Included - 62 in. by 420 in.- Clear
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Why we love it
  • Blocks drafts and cold.
  • Crystal clear and transparent.
  • Easy to install and remove.
Main Highlights
  • Save on energy costs during the cold weather months. This rolled window kit creates an airtight seal inside your home to block drafts and cold weather
  • Easy-to-use roll of window shrink film means no measuring needed - once applied, just cut film to size and move to next window
  • After installation, window shrink film is crystal clear and transparent window film is easy to see through. Once season is over, the window kit removes easily
  • Window insulator kit includes two rolls of crystal clear shrink film and window kit tape
  • Tools Needed: Scissors and hair dryer. For best results use on clean and dry surfaces, including painted or finished wood, aluminum or vinyl
9.1
Superb
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