Love your Inogen G4 Portable Concentrator? Then make sure you keep it working at optimal levels by replacing the sieve beds on a regular basis. These removable Replacment Columns are a quick and simple way to service your Inogen One G4 without having to send in the product for repair. Sold and used as a pair, the columns contain the sieve beds that convert normal room air into a portable supply a high concentration oxygen.

Like all working parts, these sieve beds wear down after prolonged use. We recommend replacing the columns every 12 months to ensure your unit is working the best that it possibly can. In certain operating conditions, earlier replacement may be required but you will know because your POC will give you a low priority alert in advance. The Inogen One G4 will let you know when it is time for replacement and all you have to do is visit our website to have your replacements shipped directly to your home.

Clear step-by-step instructions enable you to easily switch out the column pair without tools – without having to send the Inogen One G4 in for repair. Your G4 offers you freedom and independence and you don't want to be without it - and with these easy to change Replacement Columns, you won't have to.

6 Month Warranty from Mfr

Inogen One G4 Replacement Columns