Phones and Online Sales and Support Open – Showroom Temporarily Closed. However, due to the increased customer requests, you may experience longer response times when seeking service. We apologize for any inconvenience. Click here to learn about our response to COVID-19.
Looking for Pricing?
Complete the fields below to receive Winter Sale Pricing!
Inogen One G3 Replacement Columns (Flow Setting 1-5) Description Back to top
The Inogen One G3 Column Set (Flow Setting 1-5) are replacement sieve beds for the Inogen G3 mobile concentrator. The G3 Columns should be replaced every 12 to 18 months to maximize the life of the unit.
Two columns are included with each order. They are easy to replace and the process can be completed in minutes.
NOTE: The RP-321 replacement columns are ONLY compatible with the G3 with that has FLOW SETTINGS of 1-5. If your flow setting is adjustable to Setting 5, this option is for you.
A low oxygen purity alert on the LDC screen will display “O2 Service Soon” when the columns need to be changed. To remove the columns, simply press the latch release button located on the bottom of the unit then slide the columns (metal tubes) out of the unit. No special tools are required!