More documentation 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 Hypoallergenic air filters Stop fine particles and larger matter from entering the air supply Read more ClimateLineAir Designed to maintain the temperature of the humidified air as it passes through the tube Read more HumidAir Integrated heated humidifier designed to counter dryness and congestion Read more