The IH21 is used to treat the upper and lower respiratory tract, colds and asthma and respiratory diseases. Compressed air technology is used for the nebulisation of prescribed liquid medicine. The Beurer nebuliser offers a high rate of medication vaporisation (>0.21ml/min), making the inhalation time shorter. Included within the pack are a storage bag, mouthpiece, nose attachment, adult mask extra long air tube and filter which can be stored within the compartment which can be easily cleaned and disinfected, ready for the next treatment. Is mains operated and is covered by a 3 year guarantee.