Skip to main content
Coming soon: the new Middlefield store! Click to check out our progress>
Hartville Hardware & Lumber Logo
0 item(s) in your cart.
  • Back
  • In-store & Online
  • Deals by Brand
  • Deals by Price
  • In-store Only
  • Flyers
  • Back
  • Shop by Department

Do it Best Indoor Window Insulation Kit 42 x 62 in. 3-Pack

In Stock at Hartville

    Do it Best Indoor Window Insulation Kit 42 x 62 in. 3-Pack

    SKU 100809
    Free Shipping Icon

    Free Shipping

    We offer free shipping on many of our items. Did we mention that you get free shipping on ALL Festool orders?

    Learn More
    Authorized Dealer Icon

    Authorized Dealer

    We are an authorized dealer of several top brands, providing high-quality products with unmatched service.

    Learn More
    HRM Heart - Family Owned Icon

    Family-owned

    We are a fourth-generation family-owned business built on community, trust, and family values.

    Learn More
    Hartville Hardware Logo - Price Pledge Icon

    Price Pledge

    We will price-match items our customers find at local competitors for less money on in-store and online purchases.

    Learn More

    Extra strength indoor window insulation kit is twice as thick as standard film. Increases R-Value up to 90%. 42 Inch Wide x 62 Inch Long.  3 sheets per pack for 3 standard windows.

    Talk to an Expert Icon

    Talk to an Expert

    Still have questions about this product?

    Call

    |

    Email

    We're here to help

    If you need help with an online order or have questions about the website, please call us Monday-Friday; 8am-6pm or Saturday 8am-4pm, EST.

    1-800-345-2396 or Email us anytime→

    This Site Uses Cookies We use tracking cookies to provide a better experience for you. These cookies allow us to personalize content and collect browsing data that helps improve our web pages. The information we collect from your visit is securely stored and never shared.

    Accept Do not accept