Panasonic Inverter Air Conditioner give you exceptional energy saving and insure you stay comfortable by maintaining a fixed speed. The Panasonic Inverter AC varies the rotation speed of the compressor, providing a precise method of maintaining the set temperature, giving you energy saving of up to 50%. Quick Cooling: Cools room faster at start-up. Constant Comfort: Easily maintains set temperature to keep you comfortable. Energy saving: Varies compressor rotation speed to reduce wasteful consumption of energy. Inverter Compressor: Panasonic Inverter Compressor can achieve high efficiency under high load conditions. PM2.5 Filter: Because of size of PM 2.5, easily penetrates deep into the lungs while breathing, causing asthma, cardiac arrest and lung cancer. It can cause congenital conditions like birth defect and premature deaths. Therefore, Panasonic Air Conditioner's PM2.5 Filter provides you healthy air free from dust particles with size as low as PM2.5 Removal rate of 85%. Corrosion Resistance: The external metal casting of the outdoor unit is made up of Superdome metal sheet which is highly rust resistant. This makes the outdoor unit rust free and eliminates the need for painting or any other kind of maintenance.