If you choose to return a Comphy product, the following steps must be taken:

• All Comphy returns must be pre-authorized. Please call Customer Service at 1(800) 631-3549 to receive a Return Authorization (RA) number.
• All Comphy returns are subject to a 10% restocking fee.
• Used or opened product will not be accepted for refund or exchange.
• Unless the product has a defect, the customer will be responsible for all shipping costs associated with returns and exchanges.
• Return and/or replacement shipping costs for defective product will be the responsibility of Allergy Guardian.
• Returns are to be shipped to Comphy at the address noted below.  The RA number should be noted on the return package.

Shipping Address