Haier HRF454T Refrigerator on the two separate cooling systems help to maintain optimal humidity and freshness and ensures there are no transfer of odours between the fridge and freezer. The antibacterial door seal prevents bacteria from forming and entering the fridge. There is no need to manually defrost the freezer. This great feature prevents ice building up and restricting valuable storage space. Green vegetables stay fresh and maintain their vitality for longer. EverFresh and Crisper provides up to 30 days of storage time.