Vacuum Sealer Ratings A great vacuum sealer keeps food fresher, longer—preserving taste and quality and preventing food waste. For home chefs, vacuum sealers also help perfect a sous vide.

The Fresiio is expected to retail for US$118, but early bird offers on Kickstarter start at $59 for a vacuum base. You can add a set of two lunchboxes for $32, and food containers start at $42 for ...