🌬️ Elevate Your Breathing Experience! Includes two columns (sieve beds) for enhanced oxygen delivery Each column weighs only 10 ounces for easy transport Compatible with High-Flow Inogen One G3 (Pulse Flow Settings 1-5) No tools required for a quick and simple replacement Converts normal air into medical-grade oxygen effortlessly High-Flow Compatibility Compact Size Easy Tool-Free Replacement The Inogen One G3 Replacement Column Pair is designed for seamless compatibility with the Inogen One G3 Portable Oxygen Concentrator, providing high-flow oxygen delivery across pulse flow settings 1-5. Each order includes two lightweight sieve beds that convert normal air into medical-grade oxygen, ensuring you breathe easy wherever life takes you. With a compact design and tool-free replacement, maintaining your oxygen concentrator has never been easier.