Bosch Fridge Freezer collection Freezer Review Bosch fridge freezers are made to last, and you can expect many years of service. It is important to keep in mind that you'll need know the model and serial number of your Bosch fridge freezer if you require assistance. This will enable a professional to determine the type of refrigerator you have. They'll be able to provide the best possible service to you. OptiFlex Hinges You might have noticed that your berries became brown after a few days or that your greens were wilting too quickly in the crisper. This is due to fluctuations in temperature within the fridge freezer. But the OptiFlex hinge in this Bosch refrigerator is designed to stop these fluctuations, so your food stays fresher and longer. This refrigerator also comes with Multi Air Flow technology, that circulates cool air around the fridge to keep it at the right temperature and a LED lighting system that uses less energy than traditional lighting.