Why Noise Level Matters for Oxygen Users

If you use a portable oxygen machine or a home oxygen concentrator while sleeping, constant background noise can affect your rest.
Even if you don’t wake up completely, your brain stays slightly alert to that steady hum — meaning you might not reach deep, restorative sleep.

That’s why low-noise design is such a big deal in modern oxygen concentrators. Manufacturers work hard to reduce vibration, airflow noise, and fan sounds so that users can breathe comfortably without the “machine” reminding them it’s there.


What Affects Oxygen Concentrator Noise

A few things influence how loud a medical oxygen concentrator is:

  1. Compressor size and power – Larger, high-flow oxygen concentrators tend to make more noise.

  2. Cooling fans – These keep the oxygen machine from overheating but can add a hum.

  3. Air intake design – The way the air is filtered and released affects sound flow.

  4. Cabinet structure – Thicker materials and smart vent placement help absorb sound.

Continuous flow oxygen machines are often slightly louder than pulse models because they’re constantly pushing oxygen out — but the oxygen output is steady, the oxygen stream is more stable and reliable as it doesn’t depend on your breathing rhythm.


What’s a Comfortable dB Level for Nighttime Use?

For night use, you’ll want an oxygen concentrator that runs below 45 dB. That’s roughly as quiet as a refrigerator in a calm room.
Anything between 38–42 dB is generally considered excellent — quiet enough not to interrupt your sleep while still maintaining strong, consistent airflow.


Choosing the Right Model for Quiet Nights

At Hidgeem, we design our oxygen concentrators with your comfort in mind — especially when it comes to nighttime use.

  • 💤 Hidgeem SJ-OX1A Home Oxygen Concentrator
    This continuous-flow home model operates at under 42 dB, making it whisper-quiet — perfect for bedtime use. It delivers a smooth, stable flow of oxygen all night long without disrupting your sleep.oxygen concentrator for home

  • 🚗 Hidgeem SJ-OX1C Portable Oxygen Concentrator
    If you prefer something portable, this battery-powered continuous flow portable oxygen concentrator runs at around 45 dB — still quiet enough for comfortable night use. Whether you’re at home or traveling, it provides consistent oxygen delivery so you can rest easy anywhere.HIDGEEM portable oxygen concentrator


Final Thoughts

Noise levels may not be the first thing you think about when buying an oxygen concentrator — but for many users, it’s what determines whether they sleep peacefully or toss and turn all night.

Both the Hidgeem SJ-OX1A and SJ-OX1C are engineered to keep noise low and comfort high, so you can focus on what matters most: breathing easily and sleeping deeply.

If you have a sufficient budget, we recommend going all in and purchasing the portable oxygen concentrator SJ-OX1C. If your budget is limited and you will be using the oxygen concentrator mostly at home, you can consider purchasing the SJ-OX1A oxygen machine, which is inexpensive and operates with extremely low noise.

If your Because good rest and quiet breathing always go hand in hand.