Keep your CPAP therapy effective and comfortable with this comprehensive filter combo pack. This set includes 3 replacement HME cartridges compatible with HumidX and 20 replacement filters compatible with Airmini systems. These supplies work seamlessly with P10 nasal pillow, N20, and N30 nasal masks to help maintain optimal air quality during your sleep therapy. The filters are designed to help maintain proper humidity levels while the cartridges assist in moisture retention. This convenient combo pack helps you maintain your CPAP system's performance and hygiene with regular replacements. Compatible with ResMed HumidX and Airmini devices, these supplies are FSA and HSA eligible for your convenience. Stock up on these essential CPAP accessories to ensure continuous, effective therapy.