Our insulating storm windows are easy to install outside your home and feature Low-E glass for superior year-round protection.
Low-E glass reduces harmful UV rays that cause fading
Meets ENERGY STAR® certification requirements in northern and north-central climate zones
Accidental glass breakage warranty coverage for peace of mind
Adding an insulating layer reduces drafts up to 40% by mounting over existing window to create a thermal barrier
Weatherstrip blocks drafts and reduces air infiltration
Bottom expander adjusts for a tight fit
Half screen included for easy ventilation
Glass and screen are removable for easy cleaning
The Attachment Energy Rating Council certifies this product’s energy performance and rates as 69 out of a possible 110 in a dominantly cool climate and 24 out of a possible 55 in a dominantly warm climate