
Oxygen Concentrator FDA Approved Continuous Flow Medical Grade Varon Serene 5L LCD Screen and 24/7 Non-Stop
The Serene 5 delivers up to 5 LPM of continuous, high-purity oxygen—day and night. Designed for everyday home use, it combines medical-grade performance with low-noise operation and energy efficiency. Backed by a durable build and long-lasting components, it’s trusted by families for dependable, long-term oxygen therapy. Serene 5 Extra HighlightsFDA approved Continuous flow of oxygen from 0.5 to 5 LPM Advanced filtrationFour universal wheels for easy mobilityCPAP/BiPAP compatibility Smart oxygen monitoring ensures stable purity & peace of mind Comparison of Serene 5/DeVilbiss/Everflo(Mobile users, please swipe the chart below left and right to view the comparison details) Model & Features Model Serene 5 DeVilbiss Everflo Price $549 $895 $749 Oxygen Concentration 90%-96% 87-96% 90%-96% Adjustable Flow 0.5-5.0 LPM 0-5.0 LPM 0.5-5.0 LPM Noise Below 43 dBA Below 50 dBA Below 45 dBA 2-in-1 Function Dual Oxygen and Nebulizer Functionality Oxygen Therapy Oxygen T