LG Electronics 1.5 Ton 3 Star Window AC (White) 100% copper with ocean black protection special ocean black protection provide exceptional durability for the air conditioner in typical indian regions affected from sand, salt, industrial smoke & pollutants.gold fintm condenser attain an unbeatable lifespan for your air conditioner with advanced lg gold fin anti-corrosive condenser. Ensure more resistance to corrosion & extend durability of the heat exchange for a much longer period.4-way air deflection 2- way auto swing (Left / Right) and manual vanes(up/down), combine together to give you pleasant air in desired direction.dual protection filter special fine mesh filter kills the bacteria in the air that passes through it & inhibits any germ growth. It also catches all the dust particles in the air.energy saver the air conditioner controls the fan automatically to provide comfortable room conditions.