OWGELS OXYGEN CONCENTRATOR FAQ
We provide a one-year local warranty for medical parts and service. Accessories and filters are excluded.
Yes, all OWGELS Oxygen Concentrators are made to run for 24 hours continuously. The ideal voltage for our oxygen concentrators is 220V. For Demonstration videos, visit our YouTube Channel
OWGELS is a German brand with medical sieves from France. They are assembled in China.
Yes, the address of the service center can be found in the warranty card that comes with the product.
We recommend using purified or distilled water. The water level should at least reach the MINIMUM VOLUME stated on the bottle but never exceed the MAXIMUM VOLUME.
The 5L and 1L oxygen concentrators have the nebulizer function. The 3L oxygen concentrator has the anion function, which eliminates harmful air particles.