(Did you know that savvy campers use dryer lint as campfire kindling? We rest our case.) Amazon's Sealegend Dryer Vent ...

This top-seller (and literal lifesaver!) can be used at home too — either way, just pop in a couple of batteries.

When Dodell-Feder tested this vacuum, it was a pricey $179 — now, at 45% off, it's down to what appears to be its best price ...