Buying Guide for Oxygen Concentrators
An oxygen concentrator is a medical device that delivers oxygen-enriched air to patients with respiratory conditions. Unlike oxygen cylinders, it filters and concentrates oxygen from the surrounding air, providing a continuous supply. Key Factors to Consider Before Buying - Flow Rate Choose a model with a flow rate suitable for your prescribed oxygen requirement. Most concentrators offer between 1–5 LPM (liters per minute), while high-flow models can go up to 10 LPM. - Continuous vs. Pulse Flow Continuous Flow : Provides a constant oxygen supply, ideal for severe cases. Pulse Flow : Delivers oxygen on inhalation better for portable use. - Portability Consider whether you need a stationary unit for home use or a lightweight portable model for outdoor use and travel. - Power Source & Battery Life Check for models with both AC and DC power options, and for portable units, battery backup is essential. - Noise Level Some units operate...