Most important characteristics of the DeVilbiss Long-life Bacterial and Viral Filter:

• Bacterial and viral filter in one for a clean airflow
• Suitable for most 10L concentrators, among which the DeVilbiss 1025KS (Compact 1025)
• Lifespan up to 3 years

The opening of the filter has a standard diameter of 22 mm, making it suitable for many oxygen concentrators. It has 2 air inlets, allowing it to handle the high capacity of the concentrator. The filter effectiveness of bacterias and viruses is no less than 99.9999%. The filter has a lifespan of 3 years. If the filter is damaged or extremely dirty, you should replace it sooner. Please read the user manual of your concentrator for more information on the replacement of your filter.