Inogen Rove 4 Replacement Column Pair Category_Diabetes sidebar 24-Inch Size: Fits most standard

24-Inch Size: Fits most standard manual wheelchairs for hassle-free replacement

Travel-Friendly: Compact size fits conveniently into backpacks or carry cases

or with the optional external battery charger

5 hours with a single battery & up to 9 hours with a double battery

intuitive touch controls

Inogen Rove 4 Replacement Column Pair Category_Diabetes sidebar 24-Inch Size: Fits most standardThe Inogen Rove 4 Replacement Column Pair consists of two sieve beds designed to convert ambient air into medical grade oxygen, ensuring your portable oxygen concentrator delivers optimal performance. Regular replacement of these columns is essential to maintain the efficiency and longevity of your device. Featured Benefits: High Efficiency Sieve Beds: Effectively filter nitrogen from the air, providing consistent, high purity oxygen. User Friendly