Good call on the weather stripping—it's surprising how often that gets overlooked. Another sneaky culprit I've seen is poor window insulation around t...

Foam tape can be hit or miss, honestly. Couple things to consider: - Did you clean the surface with rubbing alcohol first? Dirt or residue can mess u...

Totally second this. Last winter, I was convinced my windows were shot—ice buildup, drafts, the works. Decided to experiment before shelling out for r...

Good points here, but quick question—has anyone actually had luck with the insulation film holding up all winter? I've seen some peel off halfway thro...