Free Shipping

A2Z is offering Free Shipping! 
The details of this special offer is as follows: 

Free shipping provider is at the discretion of A2Z Ozone. By selecting "Free Shipping (A2Z's Choice)" at checkout, you are agreeing to allow us to choose the carrier that will deliver your package. This will be ground/economy shipping. Free shipping is only applicable to customers within the contiguous United States. Free shipping is only applicable on orders over $50 USD. This promotion may be edited at any time and conditions are subject to change.