Specifications of the internal filter for the Develpis oxygen generator:

• The filter is specially designed for DeVelbis oxygen generators.
• The internal filter has multiple layers to purify the air in the best possible way.
• Defilbis long-lasting, high-quality filter purifies the air from the finest bacteria.
• The Deflector filter is not cleanable, replace the filter when necessary or when the filter has reached the end of its life.

Brand: Devilbiss.