The LG Top Freezer features Moist Balance Crisper™, which optimizes moisture to maintain food freshness and crispness. It also has a Pull Out Tray that makes it easy to access frequently used items, a Smart Diagnosis™ system that tells you when it’s time to replace the filter, and a Big Size Veggie Box that allows for more efficient use of space. Plus, it has an advanced Smart Inverter Compressor that is said to be more energy-efficient than conventional compressors.