Q: Can low-E/argon gas be put in a window when the seal is broken, instead of replacing the entire window? A: Let’s start by clarifying the purpose of low-E and argon gas. Low-E (low-emissivity) ...

Waking up to windows streaked with moisture is a familiar sight for many homeowners, painting a hazy filter over the morning view. This common occurrence immediately raises a question: is this a ...

We have a lot of double-glazed replacement windows on our house that are more than 20 years old. Two double-hung windows have developed a foggy appearance between the two panes of glass in the bottom ...