Which humidifier is best for asthma suffers?

The best humidifier for asthma sufferers is one that can provide consistent, cool mist. Ultrasonic humidifiers are a popular choice because they are quiet and produce a fine mist that is easy to breathe.

Here are some factors to consider when choosing a humidifier for asthma sufferers:

- Type of humidifier: There are three main types of humidifiers: evaporative, ultrasonic, and steam. Evaporative humidifiers use a fan to blow air over a water-soaked filter, which releases moisture into the air. Ultrasonic humidifiers use a vibrating diaphragm to create a fine mist of water, and steam humidifiers heat water to create steam. Ultrasonic humidifiers are generally the best choice for asthma sufferers because they produce a cool mist.

- Mist output: The mist output of a humidifier is measured in gallons per hour (GPH). The higher the GPH, the more moisture the humidifier can release into the air. For a bedroom, a humidifier with a mist output of 1-2 GPH is typically sufficient.

- Tank capacity: The tank capacity of a humidifier is measured in gallons. The larger the tank capacity, the less often you will need to refill the humidifier. For a bedroom, a humidifier with a tank capacity of 1 gallon is typically sufficient.

- Noise level: The noise level of a humidifier is measured in decibels (dB). The lower the dB, the quieter the humidifier. For a bedroom, a humidifier with a noise level of less than 40 dB is typically ideal.

- Features: Some humidifiers come with additional features such as a built-in hygrometer, a timer, and a remote control. These features can be helpful, but they are not essential.

When using a humidifier for asthma, it is important to keep it clean and free of mold. You should also empty the humidifier and refill it with fresh water every day.