The Philips Respironics Innospire Go Portable Mesh Nebulizer The Philips Respironics Innospire Go Portable Mesh Nebulizer is designed to make treatment times easy and fast. The sleek, simple design is easy to use and easy to understand, with both audible and visual alerts to signal when therapy is complete. Start the therapy with a push of a button and the device automatically turns itself off when done. How long your treatment will take can depend on the medication. For example, It should take approximately four minutes for 2.5 ml salbutamol. Other medications may take longer, but typically most will nebulize in under five minutes. Size: 2.75 in x 1.75 in x 5.30 in.