So, a 200-square-foot room needs at least a 4,000-BTU air conditioner. Those sensitive to noise should consider units with a quiet mode feature. Quieter units are more desirable for bedrooms ...

In Nature Communications, they describe a noise cancellation system that moves air by using ionization instead of a conventional transducer. With the cool name plasmaacoustic metalayers ...

When you use links on our website, we may earn a fee. Choosing the best ductless mini split air conditioners for your home or workspace is a big decision. Most mini split air conditioners last ...