ResMed

Ten AirFit masks, three families, one naming system nobody explains. Here is every current model side by side, and the fastest way to find yours.

New CPAP machines run about $754 to $1,796 depending on type and features, and certified pre-owned starts at $299. Here is the full cost picture, including supplies, and how to pay less.

Most plans cover CPAP machines, but coverage comes with a deductible, a rental period, and usage tracking. Here is how it really works, what it costs, and when paying out of pocket wins.