MODEL | GML945PZ8F   Clean, fresh air kept in the fridge The combination of the activated carbon filter and the fan eliminates bad odors to maintain clean air in your refrigerator. Pure N Fresh Air purification system by LG. The ventilation passes air and odors through the activated carbon filter which deodorizes and returns the air to each shelf thanks to the cold column. Linear Inverter Compressor LG Linear Inverter Compressor is quieter than conventional compressor thanks to LG\'s advanced technology. It also saves more energy and offers greater reliability and durability thanks to a 10 year warranty * on the compressor parts.