1. Duplicate the Aquasana's discount code you desire from this page and click to get code.
2. You will subsequently see the offer code appear and get automatically copied to your clipboard.
3. Following this, you'll be required to go back to the checkout page of aquasana.com, spot the promotional code box, and input the code you copied earlier.
4. The last step is for you to click on the apply code, and it will immediately show whether the offer is applied to the order.