Inogen Rove 4 Replacement Columns Tape Measure Removable cover allows for easy

Removable cover allows for easy replacement

hang dry or wipe able with warm soapy water and a cloth

Choose from two styles of world-class mattresses for supreme comfort

Low profile base prevents tipping

The Barb Outlet will connect directly to a cannula with no intermediary connection needed

Inogen Rove 4 Replacement Columns Tape Measure Removable cover allows for easyAbout 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