CPAP vs. No Treatment: Which Is Actually More Affordable?

When you’re diagnosed with sleep apnea, one of the first questions that comes to mind is often about cost. A CPAP machine isn’t exactly a small purchase—so it’s fair to wonder whether it’s worth it, especially if your symptoms feel manageable.

But the real question isn’t just “How much does CPAP cost?” It’s “What does it cost not to treat sleep apnea?”

Let’s take a closer look at the cost comparison.

The Cost of CPAP Therapy

A CPAP (Continuous Positive Airway Pressure) machine is the most prescribed treatment for obstructive sleep apnea. It works by delivering a steady stream of air through a mask, helping to keep your airway open while you sleep.¹

When it comes to cost, there’s a wide range. In Australia, a CPAP machine can cost anywhere from around AUD 800 to AUD 2,500, depending on the model and features. Basic machines tend to sit at the lower end, while more advanced options—with things like automatic pressure adjustment and built-in humidifiers—can be more expensive.

There are also ongoing costs to consider. Replacement items like masks, filters, and tubing are part of regular maintenance and typically add between AUD 300 and AUD 500 per year when replaced at the recommended intervals.

The good news is that many private health insurance plans cover a portion of the cost when CPAP is prescribed by a doctor. This can make a meaningful difference, so it’s worth checking what your policy includes.

While CPAP therapy does involve an upfront investment, it’s designed to consistently treat the underlying cause of sleep apnea—helping you breathe properly throughout the night and supporting better quality sleep over time.

The Hidden Cost of No Treatment

Untreated sleep apnea doesn’t just mean poor sleep. Over time, it can take a serious toll on your overall health, particularly your cardiovascular health and diabetes risk.

When breathing repeatedly stops during the night, it puts strain on your heart and disrupts oxygen levels. This increases the risk of high blood pressure, heart disease, stroke, and type 2 diabetes.²

And these conditions don’t just affect your wellbeing—they come with significant financial costs.

For example, treating heart disease or recovering from a heart attack can cost tens of thousands of dollars when you factor in hospital stays, medications, and ongoing care. Managing type 2 diabetes is also a long-term expense, including regular doctor visits, medication, monitoring supplies, and potential complications over time.³

These costs can quietly add up over the years, often far exceeding the price of CPAP therapy.

Looking at the Bigger Picture

This isn’t about fear—it’s about perspective. Sleep apnea is a medical condition, and like many health issues, the cost doesn’t disappear if you ignore it. It simply shows up somewhere else.

CPAP therapy, while requiring an upfront and ongoing investment, is one of the most effective treatments available. By ensuring you continue breathing and receive adequate oxygen throughout the night, you can protect your cardiovascular health, support better metabolic function, and reduce the risks linked to diabetes.⁴

So, Which Is More Affordable?

When you look purely at the upfront cost, CPAP might seem expensive. But when you consider the long-term impact of untreated sleep apnea, it often turns out to be the more affordable option—both financially and your health.

In simple terms, you’re likely to pay one way or another. The difference is whether you’re investing in better sleep and prevention now or managing more serious (and costly) health conditions later.

If you’re noticing symptoms like snoring, poor sleep, or daytime fatigue, it’s a good idea to speak with your doctor or a sleep specialist. They can help you explore whether CPAP therapy is the right option and guide you through the next steps.

How Sove CPAP Clinic Can Help

Founded in 2008, Sove CPAP Clinic has grown to become a leading provider of respiratory and sleep services and products in Australia, with over 90 clinics nationwide. Our comprehensive clinical team includes Respiratory & Sleep Specialists, Sleep Technologists, and CPAP Consultants, ensuring you receive personalised care. All medical procedures, including sleep studies and lung function testing, are bulk billed to all Australians, with minimal wait time.

If you would like to speak to a Respiratory & Sleep Physician, book a bulk-billed sleep study, or seek advice for sleep apnea, you can reach us at 1300 76 29 39 or info@thecpapclinic.com.au.

ALWAYS FOLLOW THE DIRECTIONS FOR USE. CPAP is used for Obstructive Sleep Apnea treatment. When considering whether a sleep study or CPAP is right for you, speak to your doctor. Medicare criteria and T&Cs apply.

References

1. Dr Jack Gerschman. “How Much Do Different Sleep Apnea Treatments Cost?” Happy Sleep, 2025. www.happysleep.au/blogs/blog/sleep-apnea-treatments-cost.

2. Johns Hopkins Medicine. “The Dangers of Uncontrolled Sleep Apnea.” 2020.www.hopkinsmedicine.org/health/wellness-and-prevention/the-dangers-of-uncontrolled-sleep-apnea.

3. Gerschman, Joel. “The Hidden Costs of Untreated Sleep Apnea.” 2025.www.happysleep.au/blogs/blog/the-hidden-costs-of-untreated-sleep-apnea-more-than-just-snoring

4. Troy, David. “CPAP.” Sleep Education, 2020.sleepeducation.org/patients/cpap/