Deal Parade via Rakuten offers the Vestia Vac Automatic Vacuum-Sealing Food Storage Container 3-Pack for $14.99. Coupon code "HOME20" cuts it to $11.99. With free shipping, that's the lowest price we could find by $22. It includes 1-, 1.5-, and 2-liter containers with lids and a vacuum seal motor.
This simple preventive measure takes just seconds to perform.