Simplify your CPAP therapy with waterless humidification using ResMed HumidX (6 Pack). Designed exclusively for the AirMini system, HumidX captures heat and moisture from each breath and returns it during inhalation—delivering effective humidification without water chambers. Ideal for travel, it reduces dryness and irritation while keeping your setup compact and hassle-free. Each unit is designed for regular replacement (typically every 30 days) to maintain performance and comfort.