Documentation HumidAir user guide Keep exploring Warranty & Servicing Do you have questions about warranty and service information for this product? Explore Caring for your equipment Maintaining and caring for your therapy equipment is essential so that you can get the most out of your treatment. Explore Travelling with your equipment All you need to know about travelling with your therapy equipment, from using a universal power supply to altitude adjustment. Explore Related products ClimateLineAir Designed to maintain the temperature of the humidified air as it passes through the tube Read more Hypoallergenic air filters Stop fine particles and larger matter from entering the air supply Read more ResMed power station II An external long-life, lithium-ion battery that simply works alongside ResMed sleep therapy devices or ventilators Read more