Free U.S. Shipping $99 and Over - Now Accepting CareCredit

Luna II Auto CPAP
  • Luna II Auto CPAP
  • Lune 2 APAP with water chamber

Return Policy: You may return unopened, unused products up to 30 days from the original ship date for a full refund, minus a 15% restocking fee and any shipping fees.

Luna II Auto CPAP Machine is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.

The Luna 2 APAP machine represents the updated model of 3B's flagship APAP line. 


  • Three ways to access your data - Wi-Fi or cellular for the most accurate data or QR code. 
  • Color LCD Display
  • Built-In Dual-Chamber Heated Humidifier
  • Ramp time of up to 60 minutes
  • Reslex® expiratory pressure relief for maximum comfort
  • Auto-start capability 
  • Mask leak alerts

    Singular Certified Seal

    • free shipping on all U.S. orders over $99
    • owned by a medical doctor, not businesspeople