Shipments are processed within 2 to 3 business days. Delivery takes 7 to 10 days for hubs and 10 to 20 days for parts.

From our local warehouse in Germany.

If you do not receive updates for more than 30 days, please contact us via email: support@varoninc.pt

Yes, before shipping. If it has already been shipped, you can return it and receive a refund.

We want to talk to you too! Contact us if you have any questions, concerns, or comments. We will respond within 48 hours. However, please note that questions submitted on Fridays will receive a response the following Monday, or possibly sooner.

You have 30 days from the date of receipt of the product to return it. Conditions: The item must be in its original condition, unused and in its original packaging. Process: To request a return, please contact us within the indicated timeframe.

Refunds are processed within 7 days after we receive the item(s).

Yes, we offer a one-year warranty. For more details, please see our Warranty Policy.

• Do not use the oxygen generator near flames or while smoking.
• Pay attention to the oxygen concentration and check your device regularly to ensure there are no alarms and that you are receiving enough oxygen.
• A very low oxygen concentration will affect inhalation and the lifespan of the device.
• If you use an oxygen concentrator due to chronic health conditions, constantly monitor changes in your blood oxygen levels.

• Pulsed Flow: Automatically detects your breathing and releases oxygen when you inhale, stopping when you exhale.
• Continuous Flow: Delivers oxygen constantly, regardless of whether you are inhaling or exhaling.
• Pulsed flow mode is primarily used in portable devices to extend usage time.

• Typically, the noise level ranges between 30 and 60 decibels (dBA), similar to a quiet conversation.
• The VARON VP-01 emits less than 58 dB, while the VARON VL-02 emits less than 45 dB.

In case of oxygen concentrator failure, the alarm will sound and an error code will be displayed:

F0001: Low battery alarm.
F0002: No breathing detected.
F0011: High temperature alarm.
F0012: Abnormal oxygen sensor alarm.

No, a prescription is not required.

Our products are not FAA approved; we recommend using them only during excursions.

It separates oxygen from the air so you can inhale it as needed. It can operate on alternating current (AC) or direct current (DC) and has a rechargeable battery.

Yes, they can be recharged with an AC power cable, in the car with a DC cable, or with an external charger, depending on the model. The average charging time is 4 to 5 hours.

It helps in the efficient absorption of small particles in the respiratory system with fewer side effects.

Yes, it supports 100-240V (AC) and 12-16.8V (DC) power supplies, so it can be used anywhere in the world and charged in a vehicle.

Home models can operate 24/7, even while you sleep. Portable devices have overheat protection and shut off every 4 hours.

It depends on the model; some allow you to add water as needed.

The VP-2 model features replaceable batteries to extend usage time.

• Portable: Small, lightweight, and battery-powered, ideal for travel.
• Domestic use: Larger, with higher oxygen flow, recommended for extended use at home.

Clean the exterior regularly. Flush the nasal cannula at least once a week. Clean the air filter once a month.