The Good Grips 4.3 Qt. Produce Keeper with greensaver activated carbon system prolongs the life of your produce so you waste less and save more. The non-toxic, activated carbon filter absorbs ethylene gas slowing down the aging process and keeping produce fresh longer. The elevated basket promotes proper air flow to prevent moisture build-up. The sliding vent allows you to control humidity levels for different product types. BPA-free. All-natural carbon filter lasts up to 90 days.4.3 qt. is perfect for heads of lettuce, broccoli, and cauliflower, as well as other medium-sized fruits and vegetables. Approximately 7.5" wide x 7.5" deep x 6" high.