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10 Best window insulation kits of 2025

Save up to 39% off
  • Best Choice

    1

    Duck Brand Winter Window Insulation Kit – Window Seal Rolled Shrink Film Covers Up to 15 3’ x 5’ Windows – Window Tape Included – Easy Indoor Installation - Clear - 15-Pack (288069)
    Duck

    Duck Brand Winter Window Insulation Kit – Window Seal Rolled Shrink Film Covers Up to 15 3’ x 5’ Windows – Window Tape Included – Easy Indoor Installation - Clear - 15-Pack (288069)

    9.9
    Exceptional
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  • Value for Money

    2

    AGHITG Reflective Insulation Foam,48"x 10 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam.
    AGHITG

    AGHITG Reflective Insulation Foam,48"x 10 Ft Window Insulation for Summer Heat,Aluminum Foil Bubble Insulation Roll for Keep Heat,Window Insulation Kit for RV Thermal Insulation Foam.

    • size:48 X 10 Ft
    • color:Sliver
    • material:Aluminum
    • thickness:0.12 Inches
    • coverage:N/A
    9.8
    Exceptional
    Our Rating

  • 3

    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

    20% Off
    9.6
    Exceptional
    Our Rating

  • 4

    Frost King V76H Shrink Window Kit 84-Inch by 110-Inch, Clear
    Frost King

    Frost King V76H Shrink Window Kit 84-Inch by 110-Inch, Clear

    9.4
    Excellent
    Our Rating

  • 5

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

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

    9.2
    Excellent
    Our Rating
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  • 6

    Frost King V73/4T Shrink Film Window KIT, 4-Pack, Clear, Transparent
    Frost King

    Frost King V73/4T Shrink Film Window KIT, 4-Pack, Clear, Transparent

    9.0
    Excellent
    Our Rating

  • 7

    Duck Brand Window Insulation Kit - Winter Seal Kit Fits up to 10 Windows - Rolled Shrink Film Cuts to Size for Easy Indoor Installation - Tape Included - 62 In. by 420 In.- Clear
    Duck Brand

    Duck Brand Window Insulation Kit - Winter Seal Kit Fits up to 10 Windows - Rolled Shrink Film Cuts to Size for Easy Indoor Installation - Tape Included - 62 In. by 420 In.- Clear

    8.8
    Very Good
    Our Rating

  • 8

    Duck Brand Indoor 5-Window Shrink Film Insulator Kit, 62-Inch x 210-Inch, 286217
    Duck Brand

    Duck Brand Indoor 5-Window Shrink Film Insulator Kit, 62-Inch x 210-Inch, 286217

    8.7
    Very Good
    Our Rating

  • 9

    winemana Window Insulation Roll, 48IN x 10FT Reflective Heat Shield Bubble Film, Double-Sided Aluminum Foil Insulation, Weatherproof Garage Door Cover for Windows, RV, Basement, Winter & Summer
    winemana

    winemana Window Insulation Roll, 48IN x 10FT Reflective Heat Shield Bubble Film, Double-Sided Aluminum Foil Insulation, Weatherproof Garage Door Cover for Windows, RV, Basement, Winter & Summer

    39% Off
    8.5
    Good

  • 10

    3M™ Indoor Window Insulator Kit, , Three Window Kit
    3M

    3M™ Indoor Window Insulator Kit, , Three Window Kit

    8.3
    Good