2 OXO Good Grips GreenSaver Produce Keeper featuring a clear plastic body with a white lid and a built-in carbon filter compartment. .Key Features & FunctionalityActivated Carbon Filter: Features a replaceable natural carbon filter tucked under the top slider vent. This mechanism traps and absorbs ethylene gas, which significantly slows down the aging process and prevents premature rotting.Elevated Aerated Basket: The inner light green colander prevents food from touching condensation or moisture pooled at the bottom. It also promotes 360-degree airflow around your fruits and vegetables.Adjustable Vent: The top white slider can be opened or closed to match the specific humidity needs of different produce varieties.