Description
f your Inogen One G5 portable oxygen concentrator has flow settings 1-6, then these are the correct replacement columns for your unit. Inogen recommends replacing the columns every 12 - 18 months. The Inogen One G5 will alert your when it is time to replace them. Your user manual provides easy step-by-step instructions to replace the columns, without needing to send your concentrator out for a repair.