Angelbiss 5s-ULTRA oxygen concentrator 30dB
Angelbiss - 5S Ultra
ANGEL - 5S ULTRA SILENT Ultra quiet 5L
The first choice for healthcare facilities with the quietest concentrator in the world.
Call us about the possibilities.
Dimensions (H x W x D) 41.4 x 33.7 x 66.6 cm Weight 28kg
Noise level 30dBa
Internal drug nebulizer 6 L
Angelbiss-15S
1-15Liter with 90%±3% oxygen purity output
Oxygen Purity Display by Numbers (Accuracy 00.0%)
Timer Setting
Large 6’ LED Light Smart Touch Display
Accumulated total running hours
Electronic Control Nebulizer
Independent Oxygen outlet & Independent nebulizer outlet （E-control system)
Child Lock settings
Angelbiss - 5S
1-5Liter with 93%±3% oxygen purity output
Oxygen Purity Display by Numbers (Accuracy 00.0%)
Timer Setting
Large 6’ LED Light Smart Touch Display
Accumulated total running hours
Electronic Control Nebulizer
Independent Oxygen outlet & Independent nebulizer outlet （E-control system)
Child Lock settings
AngelBiss 5L Oxygen Concentrator – The Most Silent Solution for Home Use
Why Choose a Silent Oxygen Concentrator?
For many users, noise can disrupt sleep and comfort. A silent oxygen concentrator improves your quality of life by offering peace and quiet alongside dependable oxygen therapy.
AngelBiss 5L – Only 30 dB of Quiet Performance
The AngelBiss 5 liter oxygen concentrator operates at just 30 dB – quieter than a whisper. This makes it one of the most silent oxygen concentrators available on the global market.
Key Features
- Ultra-low noise level (30 dB)
- Stable oxygen output: 5 liters per minute
- Energy-efficient and easy to operate
- LED display with timer and flow settings
- Portable and lightweight design
Ideal for Home & Night Use
Perfect for home therapy, sleep support, and environments where noise sensitivity is essential—such as hospitals, eldercare, and pediatric use.
Compare with Other Oxygen Concentrators
Unlike many competitors that operate at 45–60 dB, AngelBiss delivers quiet operation with premium performance.
Testimonials
"I can finally sleep at night without the loud humming. The AngelBiss 5L has changed my daily comfort."
"One of the best oxygen concentrators I’ve tried. Super quiet and works like a charm."
Buy Now or Contact Us
Ready to experience silent oxygen therapy? Contact us.