Feature: 1. Disposable: Our breathing machine accessory is disposable and can be thrown away after use. It is very convenient and practical. I believe you will be satisfied. 2. Humidification: Use our breathing machine filter to improve airflow, a great way to humidify, reject dryness, and feel the humid airflow when using the ventilator. 3. Compatible: Our breathing device filter is only compatible for Air Mini and for P10. These replacements cannot be used for F20 series, so you will only use them with for Air mini and for P10. 4. Individually Packaged: Our breathing machine nasal filter is individually packaged, which is more hygienic to use, and you can use it by gently tearing the package when you use it. 5. Applicable: Our breathing machine humidifier filter is suitable for the disposable waterless humidifier of, but it is very good for improving humidification and can effectively humidify. Specification: Item Type: Breathing machine nasal filterMaterial: ABS Applicability: Compatible for Air Mini and for P10 only. These replacements cannot be used with for F20 series.. Package List: 1 x Breathing Machine Nasal Filter