Luna G3X Auto CPAP

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Luna G3 X Auto CPAP – Precision Therapy Without Compromise

The first foam-free, standard-size Auto CPAP available in the U.S. – delivering clinically proven performance with a 5-year warranty and unmatched comfort.



Key Features:

Foam-Free Design for Peace of Mind

The G3 X is the first U.S.-available standard-size APAP engineered without polyurethane sound-abatement foam. Enjoy quiet therapy without the worry—perfect for patients seeking cleaner, safer airflow pathways

5-Year Warranty for Long-Term Confidence

With an industry-leading 5-year warranty, the G3 X offers durability and peace of mind, ensuring long-lasting support throughout your therapy journey.

Smart A™ Custom Pressure Algorithm

The Smart A algorithm continuously adjusts to your needs by analyzing the last five effective sessions. It intelligently adapts min and max pressures based on the 50th and 95th percentile pressure usage—delivering precision care tailored to your real-time needs.

Unmatched Event Detection Accuracy

In a 2025 independent bench test, the Luna G3 X:

  • Identified 100% of central apneas, hypopneas, and Cheyne-Stokes respiration events accurately.

  • Avoided inappropriate pressure spikes during central events, reducing risk of treatment-emergent CSA.

  • Demonstrated 100% agreement between estimated and real AHI values—ensuring complete confidence in therapy reporting.

Comfort-First Therapy with Lower Peak Pressures

The G3 X corrects obstructive apneas and hypopneas without high pressure overshoots—delivering effective treatment with less discomfort, especially compared to market leader.

Advanced Leak Compensation

Even under suboptimal mask conditions, the G3 X preserves therapy effectiveness with exceptional leak handling performance, offering reliable results night after night.


Connectivity & Remote Care

  • Built-in 4G, QR Code, and SD Card compatibility

  • Cloud-connected platform for seamless provider monitoring

  • Patient mobile app for self-tracking and care communication

  • Direct messaging capability between patient and provider – a feature lacking in many competitors.

How It Compares

Feature Luna G3 X      AirSense™ 11 AirSense™ 10
Warranty 5 Years      2 Years 2 Years
Foam-Free      ❌
Smart A Custom Pressure ✅        ❌
Provider Messaging via App      ✅
Connectivity 4G, QR, SD       4G, SD 4G, SD

Replacement Parts & Accessories

  • Water Chamber: LG34510

  • Heated Tubing: LG3HT

  • Filters: Disposable (LG3F002) / Reusable (LG38008)

  • Carrying Bag: LG3B

  • Power Adapter & Cord: LPG3 & LPAC


Ready to Experience Smarter Sleep Therapy?

Whether you're switching devices or starting therapy for the first time, the Luna G3 X is a dependable and forward-thinking choice for effective, comfortable treatment.

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