Compatibility: Specifically designed for AirMini Machines, our filters work seamlessly with N20, N30 Nasal Masks & P10 Nasal . The compact design ensures easy installation for effective and comfortable humidification, enhancing sleep therapy. Standard Humidification: Ideal for various climates, particularly low areas, our filters meet essential humidification needs. They provide a standard level of moisture, making them suitable for most sleep environments. Waterless Humidification: Utilizing the exhaled breath's heat and moisture, our filters offer a water-free solution to humidify your breathing air. The filters capture warmth and moisture in paper ridges and release it back during inhalation, ensuring comfort. Portable & Cost-Effective: Each filter is small, individually packaged for hygiene, and easy to carry, making it ideal for travelers. Affordable and efficient, these filters are excellent replacements, with a recommended change every 30 days for best performance. Color: White Material: plastic Package Contents: 6*Replacement Cartridges Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.