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If you’ve recently been diagnosed with sleep apnea, you may be wondering: What is a CPAP machine? CPAP therapy is one of the most effective treatments for obstructive sleep apnea (OSA), and understanding how it works can help you take control of your sleep health. At Hart Medical Equipment, we provide a wide range of CPAP machines, masks, and accessories to support your therapy and improve your quality of life. What Does CPAP Stand For? CPAP stands for Continuous Positive Airway Pressure. A CPAP machine is a medical device that delivers a constant stream of pressurized air through a mask to keep your airway open while you sleep. This prevents pauses in breathing, reduces snoring, and helps you get restful, uninterrupted sleep. How Does a CPAP Machine Work? A CPAP system typically includes: CPAP device: Generates airflow at a prescribed pressure. Tubing: Connects the machine to the mask. CPAP mask:

If you use a CPAP machine for sleep apnea therapy, understanding its power consumption is essential—especially when planning for travel, battery backup, or emergency preparedness. At Hart Medical Equipment, we offer a wide range of CPAP devices and accessories, including power solutions that keep your therapy uninterrupted. CPAP Machine Power Usage: What to Expect Most CPAP machines consume between 30 to 90 watts per hour, depending on the model and features. Here's a breakdown: Standard CPAP machines: ~30–60 watts/hour CPAP with heated humidifier: ~60–90 watts/hour CPAP with heated tubing: Up to 100 watts/hour Over an average 8-hour night, this translates to 0.24 to 0.8 kWh, which costs less than $5 per month in electricity for most users. Power Accessories Available at Hart Medical Equipment We carry several power accessories to support your CPAP therapy: 🔋 Transcend