1. First, you need to find the nrh2o coupon code you are interested in on this page and click Get Code on the right side of the title.
2. Next, you'll witness the offer code being showcased and auto-copied to your clipboard.
3. Then go back to the shopping checkout page of nrh2o.com, where you can find the promo code box and paste the code into it.
4. Lastly, you are required to click on Apply Code to ascertain the amount of discount applied to your present order.