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frontpagephoinix | Staff posted Yesterday 11:28 PM
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  1. Deal Image
  2. Deal Image
Item 1 of 2
frontpagephoinix | Staff posted Yesterday 11:28 PM

3M Indoor Window Insulator Kit (84"x237" Clear Film)

$9.00

$13

30% off
Amazon
4 Comments 5,466 Views
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Deal Details
PLEXSUPPLY. via Amazon has 3M Indoor Window Insulator Kit (84"x237" Clear Film) for $8.99. Shipping is free with Prime or on $35+ orders.

Thanks to Deal Hunter phoinix for sharing this deal.

Features:
  • 84" x 237" film Saves energy and reduces heating costs. Easily installs on metal, painted or varnished wood or vinyl clad frames with the double-face tape provided.
  • 1/2" x 1008" tape reduces condensation and prevents frost buildup
  • Insulates a 6'10" x 19'7" door or window. Product is highly durable and very easy to use.
  • Clear as glass Frost King Shrink Window Kits are made for standard size windows and feature a crystal clear plastic

Editor's Notes

Written by citan359 | Staff
  • About this Deal:
  • About this Product:
    • Rated 4.2 out of 5 stars at Amazon based on over 700 customer reviews.
  • About this Store:
    • Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
    • If you're not a student, there's also a free 1-Month Amazon Prime trial available.
    • Seller PLEXSUPPLY. has a 93% positive feedback rating in the last 12 months, with over 148,300 Lifetime feedback.
  • Additional Notes:
    • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by phoinix | Staff
Product Info
Community Notes
About the Poster
Deal Details
Product Info
Community Notes
About the Poster
PLEXSUPPLY. via Amazon has 3M Indoor Window Insulator Kit (84"x237" Clear Film) for $8.99. Shipping is free with Prime or on $35+ orders.

Thanks to Deal Hunter phoinix for sharing this deal.

Features:
  • 84" x 237" film Saves energy and reduces heating costs. Easily installs on metal, painted or varnished wood or vinyl clad frames with the double-face tape provided.
  • 1/2" x 1008" tape reduces condensation and prevents frost buildup
  • Insulates a 6'10" x 19'7" door or window. Product is highly durable and very easy to use.
  • Clear as glass Frost King Shrink Window Kits are made for standard size windows and feature a crystal clear plastic

Editor's Notes

Written by citan359 | Staff
  • About this Deal:
  • About this Product:
    • Rated 4.2 out of 5 stars at Amazon based on over 700 customer reviews.
  • About this Store:
    • Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
    • If you're not a student, there's also a free 1-Month Amazon Prime trial available.
    • Seller PLEXSUPPLY. has a 93% positive feedback rating in the last 12 months, with over 148,300 Lifetime feedback.
  • Additional Notes:
    • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by phoinix | Staff

Community Voting

Deal Score
+32
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Price Intelligence

Model: 3m Window Kit 84" X 237"Film

Deal History 

Sale Price
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Current Prices

Sort: Lowest to Highest | Last Updated 1/23/2026, 03:31 PM
Sold By Sale Price
Amazon$9.74
Target$11.99
Ace Hardware$26.99
NewEgg$30.98

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4 Comments

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Today 01:29 PM
3,310 Posts
Joined Jun 2017

This comment has been rated as unhelpful by Slickdeals users.

Today 02:21 PM
569 Posts
Joined Oct 2010
Wayno-sanToday 02:21 PM
569 Posts
Darn... too late for today's polar vortex. Are there any test results showing that these have a meaningful impact on heating bill?
Today 02:40 PM
41 Posts
Joined Jan 2012
CaptainKirksToupeeToday 02:40 PM
41 Posts
having one low resolution photo of the product and only user submitted pictures/videos should cause Amazon to not allow the product to be listed. There should be an abundance of information available
1
Today 02:53 PM
444 Posts
Joined Jul 2019
RGonToday 02:53 PM
444 Posts
Looks like saran wrap from the customer supplied pics

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