Although all CPAP machines have the same basic function, they can differ a bit based on the brand. As technology advances, you might find differences in algorithms or other features. Plus, the noise levels can vary between devices from different brands. Don't worry, we only partner with trustworthy brands that offer great results for you. To find the perfect CPAP machine, consider a CPAP trial, and we'll use your sleep data to help you choose the best one for your needs.