Shelfy operates through purification cycles. What does this mean? Its technology is not always active and alternates between periods of activity and inactivity on an hourly basis. This mode helps conserve battery power without compromising Shelfy’s effectiveness. So, if you don’t notice an immediate change in its operation, don’t worry: everything will adjust during the next purification cycle.
Since the environment inside your fridge is constantly changing, it’s important to take a long-term perspective to keep your food fresh for longer.