Apex Oxygen has free shipping and 3 day delivery

Welcome to Apex Oxygen, the specialist in replacement columns for the Inogen G3 and Respironics Everflo concentrators. We sell our own replacement column that is designed to work better and keep you active. Buy with confidence using our secure website. We accept PAYPAL, please ask if you prefer this payment method.


ApexOxygen is now offering re-pour sieve bed services for Respironics Everflo oxygen concentrators.  These are for HME/DMEs and repair centers for these machines. Please ask for current pricing, the price shown is not actual price.

ApexOxygen has cost effective programs for HME/DME providers, please contact us for more information and a quote.

Phone Orders: 469-858-2926

email: ApexOxygen@outlook.com