Q. How long does it take to fill an order?

A. Orders are filled within 48 hours of receipt.

Q. How do you ship orders?

A. We use UPS ground for heavy orders and USPS with tracking for small light orders.

Q. What is your return policy?

A. We only replace defective products and we do not offer refunds of any kind. Defective products must be shipped back to cordiO2 before a replacement is shipped.