That’s exactly why I’m hesitant about the films. I get too obsessive about tiny bubbles and end up making it worse. I’ve been eyeing those magnetic st...

I’ve been wondering this too. From what I’ve read, even high-end fiberglass won’t help much if there are gaps or poor caulking around the frame. Air i...

That’s pretty much where I landed too. I tried to get all the corners perfect, but my old window frames just aren’t square. The weatherstrip foam real...

I’ve been wondering about this too, honestly. I moved into a place with low-e windows about six months ago, and at first, I didn’t notice any greenish...

I totally get the worry about hidden rot or mold—thermal imaging cameras can sometimes spot those cold spots, but you can’t see everything. I tried us...