Inogen Rove 4 Replacement Columns Graham Field Tourniquet Overall Product Length: 72"

Overall Product Length: 72"

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Inogen Rove 4 Replacement Columns Graham Field Tourniquet Overall Product Length: 72"About the Inogen Rove 4 Columns The Inogen Rove 4 Replacement Column Pair ensures your portable oxygen concentrator delivers high purity oxygen by filtering nitrogen from the air. When the columns need replacing, the device's LCD screen will display a "O2 Service Soon" alert. These easy to install sieve beds require no tools and should be replaced every 12 to 18 months for optimal performance. Each set includes two columns and is compatible only with