: Measured in liters per minute (LPM). Most home users need about 2 LPM, but some conditions require up to 10 LPM.
Whether you're managing COPD, recovering from surgery, or dealing with long COVID, here is everything you need to know to make the right purchase. 1. Understand Your Prescription First buy oxygen machine
Before you start shopping, you have a prescription from your doctor. This isn't just a legal requirement; it tells you exactly what machine specifications you need, specifically: : Measured in liters per minute (LPM)