Is my Personal Portable Oxygen/O2 Bar-Concentrator satisfaction guaranteed?
Yes, you have a 30 day (from date of shipping) money back guarantee. Simply go to the Contact Us page and email a request for a Return Merchandise Authorization (RMA) number, and send your Personal Portable Oxygen Bar-Concentrator back to us for a refund less 15%. Shipping charges incurred by us are deducted form your refund. No refunds with international orders .