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How to Select the Right CPAP Machine

Although CPAP machines are a highly successful therapy for OSA, their intricacy can make purchasing one a stressful affair. To help our readers through this process, we’ve created a guide that leads you through each step. Continue reading to learn more about what to look for in a CPAP machine and what to think about before making a purchase.


With your doctor’s assistance and suggestions, the variations between cpap machines may be broken down into 10 important areas. Because the appropriate CPAP machine changes from person to person, consider your own needs and preferences while examining each of the following variables.

Recommendations from the Doctor

Your doctor may provide suggestions regarding which CPAP machine will work best for you based on the circumstances of your sleep apnea and other considerations. They may suggest a specific model or advise on machine type, pressure range, data tracking, and other features. It is always best to follow these recommendations and consult with your doctor if you have any questions or concerns, rather than make a purchase against their advice.

The Pressure Range

A CPAP machine’s compressed air should be powerful enough to open your airway without pain, so it’s critical to choose the correct amount of pressure for your needs. The settings on most CPAP devices range from 4 to 20 of the air pressure measurement. Your doctor or expert will advise you .

How to Select the Right CPAP Machine

Type of machine

While continuous positive airway pressure (CPAP) devices are the most prevalent form of PAP equipment, there are other types with varying effects. BiPAP (bi-level positive airway pressure) devices vary the pressure levels between inhale and exhale, whereas APAP machines automatically adjust to your body’s demands from breath to breath. Most individuals benefit from CPAP devices, but your doctor or expert should advise you on the best type for you.

Options for Ramps

Some people find it difficult to fall asleep when using a CPAP machine. Ramp features serve to alleviate this pain by gradually increasing air pressure levels, enabling users to fall asleep before the machine reaches the proper pressure. This option is available on most (but not all) current CPAP devices.

Level of Sound Pressure

Modern CPAP machines are often quite quiet, with an average sound level of 30 dB — roughly the volume of rustling leaves. Even so, light sleepers or those who sleep with a companion may find this excessively noisy. For some folks, whisper-quiet appliances that run at around 25 dB may be more comfortable to sleep next to.

Climate Management

Even under the best of circumstances, few people appreciate the sensation of inhaling cold, dry air. Therefore, CPAP temperature control is a popular function that may make using your machine considerably more comfortable. Humidifiers, which may be included in the machine or purchased separately, supply moisture to the compressed air, while heated tubing keeps the air at a pleasant temperature. Humidifiers and heated tubing are not compatible with all machines.

Data Monitoring

Many contemporary CPAP devices include smart features that track your sleep and machine usage statistics. This information is valuable in two ways: it may assist you and your healthcare team to confirm that the therapy is effective, and it can be sent to your insurance company if they request it before reimbursement. Wi-Fi equipped equipment with smartphone integration is the simplest type of data tracking. However, external data tracking peripherals may also be purchased.


Different CPAP machines come with a variety of attachments. Most include disposable or reusable air filters, with additional accessories such as detachable humidifiers, adapters for use with car cigarette lighters, and rechargeable batteries. Before you buy, be sure that the machine comes with or is compatible with all of the attachments that are crucial to you.

Distinctive Characteristics

Many CPAP machines distinguish themselves through unique selling elements that may enhance your usage experience but are not important criteria. Most are usage-based, such as activating the device automatically by breathing into the mask or lowering pressure during exhalation. Other settings for convenience include automatically altering screen brightness to match the ambient light in your environment.


Almost all CPAP devices are covered by a warranty. The most usual warranty period is two years, but some companies give three or even five years. Aside from the duration of the warranty, it’s vital to read the terms—some require consumers to return their broken goods to the firm before they can be replaced, leaving them without a computer in the interim.

How to Select the Right CPAP Machine


Purchasing and setting up a CPAP machine is unlike most other purchases you’ve made. To begin with, before you can make a purchase, dealers will demand a prescription from your doctor or expert. After purchasing your machine, you will need to set it up with the proper pressure, purchase and instal the necessary accessories, and maybe contact your insurance for reimbursement.

A prescription is required.

As medical equipment, CPAP machines require a valid prescription from your doctor or sleep expert. If you buy your CPAP machine at a physical store, they will take your prescription in the same manner as a pharmacist does for medication. Buying online has become as easy likewise, Air Liquide Healthcare often request you to submit your prescription before proceeding. Many stores will let you do this online or via fax. This extra step is beneficial given the larger range and lower costs offered online.

Health Coverage

CPAP machines are not covered by all insurance companies. Insurance for CPAP machines is complicated, with most insurance requiring CPAP users to pay a monthly fee towards their part of the cost rather than buying it completely. Insurers may also request usage statistics to check that you are using your equipment appropriately and on a frequent basis. Depending on the circumstances, purchasing your equipment with cash and without the assistance of your insurance provider may be easier and more cost-effective. It is critical to investigate your coverage to see what options are available to you and which choice will work best for you.

Where to Purchase

Once you obtain a CPAP machine prescription, you have various alternatives regarding where to buy your new machine. is a verified online store to purchase all your CPAP machine accessories. 

More to read: How to clean your CPA masks