Zen-O Portable Oxygen Concentrator
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The GCE Zen-O is a high-capacity (4.66 kg) transportable concentrator delivering both continuous flow (up to 2.0 LPM) and pulse dose (up to setting 6). Featuring patented Rate Responsive Therapy (RRT), it automatically adjusts oxygen delivery to match your breath rate, ensuring optimal saturation during activity or sleep. Fully FAA-approved and remarkably durable, it is the ultimate all-in-one clinical choice for patients seeking professional-grade therapy at home and on the move.
- Dual Mode Versatility – Provides up to 2.0 LPM of continuous flow or pulse settings 1–6.
- Rate Responsive Therapy – Automatically adjusts the oxygen bolus to match your physical effort.
- User-Replaceable Sieve Beds – Swap sieve modules at home in seconds to ensure zero downtime.
- Double Battery Ready – Supports two batteries simultaneously for up to 8 hours of cordless independence.
- Rugged European Build – Engineered for 24/7 reliability in demanding travel and home environments.
The GCE Zen-O is the premier high-output solution for patients requiring maximum clinical versatility and the freedom to travel.
In The Box 📦
In The Box 📦
Setup & Use 📘
Setup & Use 📘
Warranty & Returns 🛡️
Warranty & Returns 🛡️
• 2-Year Product Warranty
Every product you purchase comes with a mandatory 2-year legal warranty, standard for the EU. This covers any manufacturing defects or faults that appear during this period.
CPAP Masks are covered for 6 months against manufacturing defects, which do not include wear and tear, misuse, poor cleaning & accidental damage.
• 30-Day Returns
You can return any unopened and unused product within 30 days of delivery. Due to health and hygiene standards, opened masks and mask parts cannot be returned under this standard policy.
• 30-Night Mask Fit Guarantee (optional service)
Allows you to exchange an opened mask up to two times for a different size or model if it does not fit. Available for purchase once per customer every 12 months.






