An AC dampener is a device that is used to reduce the amount of sound or vibration that is created by an air conditioner. It works by absorbing the sound waves that are created by the air conditioner and dissipating them before they reach the outside environment. This helps to reduce the amount of noise pollution that is created by the air conditioner and can also help to reduce the amount of energy that is consumed by the air conditioner. AC dampeners are usually made from a variety of materials such as foam, rubber, and metal. They can be used in both residential and commercial settings to reduce the amount of noise that is created by the air conditioner. AC dampeners are an effective way to reduce the amount of noise pollution that is created by air conditioners and can help to reduce the amount of energy that is consumed by the air conditioner.