The Philips InnoSpire Go is a fast mesh nebuliser that allows you to nebulise your liquid medication effectively. At home or on the go, for yourself or for your child! According to the manufacturer, the mouthpiece assembly (that is standard included with the nebuliser) provides 1 year use. A yearly replacement is recommended, so that the nebuliser will continue its excellent aerosol performances. Please read the manual of the InnoSpire Go for detailed cleaning instructions.