Consistency is key to hygiene and performance. While exact schedules can vary by manufacturer, a standard guideline includes:

Every 3 to 6 months to avoid small cracks or mineral buildup.

Sites like The CPAP Shop or CPAPnation often offer lower "cash pay" prices and a wider selection of accessories like travel cases or backup batteries .

Starting CPAP therapy is a life-changing step toward better health, but maintaining your equipment is just as critical as the initial setup. Over time, mask cushions lose their seal, headgear stretches, and filters become clogged with dust. To keep your therapy effective and your air clean, you need a reliable plan for purchasing supplies. 1. Know Your Replacement Schedule

Where you buy depends on your need for support versus your desire for a deal.