Oxygen Concentrator Filter

Features:

• 3‑layer filtration to assure clean oxygen. The first layer, filter impurities and large particles of dust in the air. The second layer, filtering tiny dust particles in the air. The third layer, filtering gas odor in the air.
• Filter core paper, using eco‑friendly materials, the whole is made of high‑density fireproof fiber filter paper, which is not flammable and has no pungent odor.
• An important accessory for oxygen concentrator, effectively extend the service life of the machine.
• Light weight and portable, easy to be installed on the machine.
• Fit for multiple brands and model, easy to use, bring you convenience.