Hitachi Window Air Conditioners are known for their energy-efficient and reliable performance. They come in various sizes to suit different room sizes, and are equipped with features like automatic temperature control, multiple fan speeds, and an eco-friendly refrigerant. These ACs are easy to install and come with a remote control for convenient operation. Hitachi also offers an in-built air purifier to keep the air fresh and clean. With its low noise operation, the Hitachi Window AC is ideal for a peaceful and comfortable sleeping environment. The brand offers a 1-year warranty on the product and 5-year warranty on the compressor.