Provides a clinically focused and operationally efficient non-delivery oxygen solution. Offering easy and convenient filling of portable oxygen cylinders at home, it grants patients the freedom to move around as they wish. Compatible with proprietary iFill cylinders—Standard 870 Post Valve or Integrated Continous Flow Regulator—it effortlessly tops off partially filled cylinders and features automatic shut-off upon completion. The control panel’s light indicators signal the filling progress and completion. Designed with ergonomics in mind and equipped with easy-roll casters, the iFill is easily portable and storable when not in use.