The electricity usage of continuous positive airway pressure (CPAP) devices varies depending on the model and its pressure settings. A typical unit might use between 30 and 60 watts, translating to a modest addition to a monthly power bill. Factors influencing energy use include the type of humidifier employed (heated or passover), the presence of other features like heated tubing, and the prescribed air pressure level. For example, a device set to a higher pressure will generally consume more power than one at a lower setting.
Understanding a CPAP device’s electrical requirements is crucial for several reasons. First, it allows users to accurately estimate the impact on their household energy costs. Secondly, it’s vital for emergency preparedness, ensuring users have adequate backup power solutions during outages, particularly in regions prone to power disruptions. Historically, these devices were simpler and less energy-intensive. Modern advancements, while adding features for patient comfort and therapy effectiveness, have also impacted energy requirements, necessitating a clearer understanding of their electrical demands.