Honestly, I’ve tried a bunch of those “miracle” sealants and none have lasted through a real winter. Even the ones labeled for extreme temps seem to c...

I get where you’re coming from about the return vents, but I’m not totally convinced they’re always the villain in this story. In my last place, the r...

I hear you on the foam sealant—once it gets on your hands, it’s like glue. I’ve started wearing disposable gloves, but even then, I still find bits st...