Delivery time: 2-3 business days. Wheels take 7-10 days to deliver, accessories take 10-20 days.

Place of origin: Germany, from our local warehouse.

If you have not received an update within 30 days, please contact us by email: support@varoninc.hu

Yes, before the product is shipped. If we have already shipped it, you can return it and request a refund.

We look forward to hearing from you! If you have any questions, concerns, or comments, please contact us. We will respond within 48 hours. Please note that questions submitted on Friday will be answered on Monday or sooner.

• You can return the product within 30 days of receipt.
• Conditions: The product must be returned in its original condition, unused and in its original packaging.
• Procedure: Please contact us to request a refund within the specified time frame.

Refunds will be processed within 7 days of receiving the product.

Yes, we offer a 1 year warranty. Please read our warranty policy for details.

• Please do not use the oxygen concentrator near open flames or while smoking.
• Monitor the oxygen concentration and check the device regularly to ensure there are no alarms and sufficient oxygen is flowing. Oxygen concentration that is too low can affect breathing and the life of the device.
• If you use an oxygen concentrator for chronic health problems, please check your blood oxygen levels regularly.
  
  

• Pulsating flow: Automatically senses your breathing and delivers oxygen only when you inhale, stopping when you exhale.
• Continuous flow: Regardless of whether you inhale or exhale, it continuously delivers oxygen.
• Pulsating flow is primarily used in portable devices to extend battery life.
  
  

• Typically, the noise level is between 30 and 60 decibels (dBA), which is equivalent to a quiet conversation.
• The VARON VP-01 model has a noise level below 58 dB, while the VARON VL-02 model has a noise level below 45 dB.
  
  

• F0001: Low battery warning.
• F0002: No breathing detected.
• F0011: Overtemperature warning.
• F0012: Oxygen sensor fault warning.

No, no prescription is needed.

Our products are not FAA approved, so we recommend that you only use them for short-haul trips.

The device can filter oxygen from the air so you can breathe it in according to your needs. It can operate on alternating current (AC) or direct current (DC) and is equipped with a rechargeable battery.

Yes, it can be charged using the AC cable, and can also be charged in the car using the DC cable or an external charger, depending on the model. The average charging time is 4-5 hours.

It helps the respiratory system to absorb smaller particles more efficiently, with fewer side effects.

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

• The household model can operate day and night, even while you sleep.
• The portable device has overheating protection and will stop once every 4 hours.

This depends on the type; some allow you to add water as needed

The VP-2 model has a replaceable battery to extend operating time.

• Laptop: Small size, light weight, battery operation, very suitable for travel.
• Household: Larger size, higher oxygen flow, recommended for long-term use at home.

• Clean the exterior regularly.
• Wash your nasal cannula at least once a week.
• Clean the air filter once a month.