09/24/2026
Is your room still chilly even with the heat on? It might not be the furnace — failing window seals let moisture and outside air between panes, reducing insulation and driving up energy bills. Learn practical signs to spot, how seal failures affect comfort and home protection, and when to repair or replace. Read more: https://wix.to/PAVWgGD
A room can feel chilly in winter even when the heat is running, and the cause is not always the furnace, attic insulation, or a draft under the door. Sometimes the problem is sealed inside the glass.Modern windows often use insulated glass units, which are made with two or more panes separated by a....