Easy installation, low price, suitable for small rooms. When choosing, we should pay attention to its mute design, because windows are usually noisier than split air conditioners, so it is better to choose windows which are close to the noise standard of split air conditioners. In addition to the traditional window air conditioning, there are also novel styles, such as the color panel children's machine designed for children, with voice prompts, which is not only lively, practical and safe, but also a good choice.