Unopened Items

You may return within 30 days. Refund will be in the original form of payment less any discounts and shipping/restocking fees.  If you received a ‘free shipping’ order, we will deduct the original shipping cost.  

Opened Items

You may return within 90 days for store credit only (minus shipping fees). 

Return Instructions:

  1. You must call us for an authorization number.
  2. Securely place the items you are returning in sturdy packaging.  
  3. Indicate whether you would like an exchange or a refund.
  4. Include name, address and telephone number and reason for return/refund.
  5. Fastest service with tracking info, use USPS Priority.
  6. Use the mailing address below:

Oxygen Concentrators. 
There is s restocking charge of 10% of the purchase price. and you must pay for all shipping. If the machine has more than 10 hours added it will be treated as a used unit and refund accordingly.

Ship Returns to:

OPTIMAL BREAHTING, 852 Gold Hill Rd, Ste 101, Fort Mill, SC 29708

Call us at +1-704-597-6775 or email us as  if you have any questions.

Click here for SHIPPING POLICY