Product Details Directory Please click the icons below to find more detailed information about Indow window inserts and their benefits. Comfort Benefits - Energy Savings Reduce Energy Costs Increase Insulation R-value Eliminate Drafts Eliminate Cold Surfaces Other Benefits Reduce Noise Reduce Condensation UV Light Protection Additional Information Product Specifications Acrylic Grades Installation Mullion Window Dividers Special Shapes Preserve Historic Windows Brochure Downloads Hygienic Products Hygienic Door Extenders