- Duo Cooling uses separate cooling systems to preserve your food - Keep your food fresher for longer with a range of features - Non-plumbed water dispenser for chilled drinks on demand - No Frost freezer to save you the hassle of defrosting Duo Cooling The Grundig GKN16220DZ 70/30 Fridge Freezer features Duo Cooling, two separate cooling systems for the fridge and freezer, which help to prevent odours transferring between the two sections. Along with Air Flow Cooling, which circulates cool air to maintain an even temperature, this helps to keep your food fresher for longer. When you've had the door open for a while, such as when storing your weekly shopping, the appliance works to quickly restore the ideal temperature. You can also choose to use the Quick Cool and Fast Freeze functions to rapidly lower the temperature to ensure that your food retains its nutritional value and flavours. Keep your food fresher for longer You can store your weekly shopping, safe in the knowledge that it will last for longer. A FullFresh+ crisper drawer controls the humidity levels and improve the airflow to keep your favourite fruit and vegetables fresh for up to 30 days, making it easier to live a healthier lifestyle. There is also a Vitamin Care Zone which uses blue LED lights to maintain the vitamin content of these foods. A Super Fresh Zone maintains the temperature just above freezing point, making it ideal for meat, fish and dairy products. You'll also want to keep harmful bacteria out of the fridge - IonFresh neutralises any unwelcome bacteria, keeping the air inside clean so that your food can last for longer. Non-plumbed water dispenser During those hot summer days, you can enjoy chilled water on demand with the GKN16220DZ 's in-door water dispenser. You won't even need to go through the trouble of getting the appliance plumbed - simply refill the water tank when necessay to enjoy chilled water all year round. No Frost freezer Defrosting a freezer can be a hassle. You can save yourself both time and energy with the GKN16220DZ as it features a No Frost freezer which prevents ice from building up. Food won't stick together and you can use all of the available space without ever having to defrost the appliance.