Self Clean: Automatically clean the evaporator of the air conditioner with the tap of a button. Removes away dirt and kills up to 99.9% bacteria for clean and healthy air with nano silver ion coating. Hyper PCB: Provides consistent, powerful cooling with optimized design to cope with voltage fluctuations and unexpected damages that may lead to malfunction of the air conditioner. Blue Fin: The evaporator / condenser are coated with special anti-corrosion painting to improve durability. 100% Copper: Haier copper pipe is grooved with inner slots to enlarge the contact area between refrigerant gas and copper pipe. The heat exchange efficiency is increased by 30-50%. Energy Saving: The cooling performance is much faster and more powerful with energy saving of up to 63%. Turbo Mode: 47% faster cooling and can reach the temperature that you set faster, even in the warm Philippines climate. Big Blade, sending air up to 20m+ distance