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  • How much could you
    save with 3M Window Insulator Film?

    Calculate Your Savings

    1. Window Details

    Height (in):

    Width (in):

    # of Windows:



    2. Thermostat Settings

    Day (°F):

    Night (°F):

    3. Fuel Type

    Estimated Total

    (per heating season)

    *Based on 2014 - 2015 projected fuel costs.

Save year-round with 3M Home Energy Solutions.

Save $2.00

on any Window Insulator Kit by mail-in rebate

Get Rebate

  • Can help save energy
  • Reduces glare
  • Improves in-home comfort
  • Protects furnishings from fading
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  • Stops cold drafts
  • Saves energy and money
  • Lasts all winter long
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See our resources page for installation videos, energy saving tips and more.
View resources