The Best Weatherproofing Window Insulation Kits of 2023

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We ranked and reviewed the top 10 Best Weatherproofing Window Insulation Kits in 2023. Read more How we ranked

Emily Sloyan
Oct 3, 2023 9:28 PM

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3M Indoor Window Insulator Kit, Window Insulation Film for Heat and Cold, 5.16 ft. x 17.5 ft., Covers Five 3 ft. by 5 ft. Windows

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SCORE
7.6
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
3M

Features

Saves energy and reduces heating costs

Reduces condensation and prevents frost buildup

Quick and easy installation

Fits five 3'x 5' indoor windows

PROS

CONS

Frost King V73/9H Indoor Shrink Window Kit 42 62-Inch, Clear, 9-Pack

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SCORE
8.4
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Frost King

Features

This product adds a great value

Product is highly durable and very easy to use

This product is manufactured in China

PROS

CONS

3M Outdoor Patio Door Clear Insulation Kit, Heat or Cold Insulation for Large Windows and Sliding Doors, 1-Door Kit, 7 ft. X 9.3 ft.

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SCORE
7.9
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
3M

Features

Saves energy and reduces heating costs

Reduces condensation and prevents frost buildup

Quick and easy installation

Fits one 6'8" x 9' outdoor patio door

PROS

CONS

3M Outdoor 2-Window Insulation Kit, Clear Window Film for Heat and Cold, 5.16 ft. x 7 ft., Covers Two 3 ft. x 5 ft. Windows

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SCORE
9.6
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
3M

Features

3M Outdoor Window Insulator Kit Keeps cold drafts out and warm air in

Clear heat shrink window film

Double-sided Scotch Window Film Mounting Tape

3M window insulator kit saves energy

Reduces heating costs

Reduces condensation

Prevents frost buildup

Quick and easy installation

Available in a variety of outdoor and indoor window sizes

Fits two 3'x 5' outdoor windows

PROS

CONS

3M Indoor 2-Window Insulator Kit, Window Insulation Film for Heat and Cold, 5.16 ft. x 17.5 ft., Covers Two 3 ft. by 5 ft. Windows

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SCORE
9.0
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
3M

Features

Saves energy and reduces heating costs

Reduces condensation and prevents frost buildup

Quick and easy installation

Fits two 3'x 5' indoor windows

PROS

CONS

Frost King Window Heavy Duty Shrink Window Insulation Kit 42-Inch/62-Inch (Pack of 3)

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SCORE
7.7
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Frost King

Features

Heavy-duty 3 PK insulation window kit

Film is twice the thickness (1.5mm)

Tape is 5/8in wider compare to regular Frost King window kit tape - 1/2in wide

Stronger and more durable alternative

Ideal for homes where children/pets may come in contact

PROS

CONS

Duck 286218 Extra Large Patio Door Shrink Film Window insulation kit, 1, Crystal Clear

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SCORE
8.6
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Duck

Features

Reduce your energy costs by insulating your patio door or large window

Crystal clear film heat shrinks to seal out drafts and cold

Contains 84 x 120" of crystal clear film and 1/2-inch by 36-feet (432") roll of double-sided tape

Helps increase energy efficiency - Home Smart and Earth Friendly

Kit insulates one patio door or extra large window

PROS

CONS

Duck Brand 281075 Double-Sided Indoor Replacement Tape for Window Kits, 0.5-Inch by 24-Feet, Single Roll

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SCORE
8.2
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
Duck

Features

Duck Brand window kit indoor replacement tape is double-sided and holds firmly to window moldings

Adheres well to painted/varnished wood

Not advised for plaster, wallboard or drywall or bare, unsealed wood

After the season the tape removes easily and without residue

Each roll is 1/2-Inch by 24-Feet

PROS

CONS

3M Interior Transparent Weather Sealing Tape for Windows and Doors, Moisture Resistant Tape, 1.5 in. x 10 yd. Roll

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SCORE
9.3
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
3M

Features

Weatherproofing tape

For interior use in sealing cracks around doors & windows

Moisture resistant

3M sealing tape measures 30 inch long

Weather tape is flexible conforms to angles and curves

Seals cracks to reduce energy loss

Decreases heating costs

Shrinks tight for wrinkle-free, clear-as-glass results

Increases R-value by 90% over an average single pane window.

PROS

CONS

3M Indoor Patio Door Insulator Kit, Heat or Cold Insulation for Large Windows and Sliding Doors, 1-Door Kit, 7 ft. x 9.3 ft of film, Fits 6 ft 8 in x 9 ft Patio Door

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SCORE
7.7
KT Score

KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.
Brand
3M

Features

Scotch double sided tape holds firmly between films and surfaces

Saves energy and reduces heating costs

Reduces condensation and prevents frost buildup

PROS

CONS

Last update on 2023-10-03 / Prices / Affiliate links / Images, and Product Highlights from Amazon Product Advertising API

Editor's Notes

We ranked and reviewed the top 10 Best Weatherproofing Window Insulation Kits in 2023. With the support of 43,951 customer's reviews, we hope that this article can give you the most realistic view of these products. The list below contains some main brands as 3m, frost-king, duck.