The Respironics EverFlo is a home oxygen concentrator from Philips that delivers up to 5 LPM of continuous flow oxygen in a quiet unit that weighs around 31 pounds. The EverFlo is combines a compact design, low maintenance, energy efficiency into a single home unit. It delivers around 90 to 96 percent of oxygen concentration with liter flows that range from 0.5 to 5.

There is a molded handle that makes the unit easy to transport and features a humidifier bottle holder that is compatible with all bottle styles. The Internal tubing storage keeps tubing conveniently available for use whenever need. The EverFlo also produces less heat than other home concentrators and requires less electricity to operate, reducing your operating costs. With only 2 filters to replace, this unit require minimal maintenance