: A prescription ensures the machine is set to the correct pressure levels tailored to your specific sleep apnea severity, as incorrect settings can lead to suboptimal treatment or health complications.

Cushions, headgear, and frames can be bought separately without a script. No Basic maintenance supplies are available over-the-counter. Humidifier Chambers No

: A standard CPAP prescription typically covers the machine, humidifier , and the initial fully assembled mask. Items That DO and DO NOT Require a Prescription Prescription Required? CPAP/APAP/BiPAP Machines Yes All primary therapy devices require a script. Fully Assembled Masks Yes Complete mask systems require medical authorization. Individual Mask Parts No

. The U.S. Food and Drug Administration (FDA) classifies CPAP devices as Class II medical devices , meaning they are regulated and require a doctor's authorization for purchase or rental to ensure safety and effectiveness. Key Prescription Requirements

: Legitimate online retailers and physical stores are legally required to verify your prescription before completing a sale.