The lifespan of a continuous positive airway pressure (CPAP) device is a common concern for users. Generally, the core unit itself can last for several years with proper maintenance, often around five, though this can vary by manufacturer and model. However, various components require more frequent replacement. For example, masks, cushions, and tubing typically need replacing every few months due to wear and tear and hygiene considerations. Filters, too, have varying lifespans depending on the type, with disposable filters needing changes more frequently than reusable ones.
Understanding the typical lifespan of a CPAP device and its components is crucial for both therapeutic efficacy and cost-effectiveness. Regular replacement of parts ensures optimal performance and hygiene, preventing the build-up of bacteria and other contaminants. Historically, CPAP devices were larger and less durable. Technological advancements have led to smaller, more robust, and feature-rich devices, contributing to a longer overall lifespan and improved user experience. This development has also resulted in a wider variety of replacement parts designed for specific needs and preferences.