Standard Online Discounts:
Simply Enter the Discount Word at Check-Out under Newsletter Promotional Code to receive the discount.
2% Discount: two *
5% Discount off all Kits: kit*
10% Discount for Books in English: Books*
NOTE:Only ONE coupon code(discount) per order.
You can get 5% credit toward future purchases and $5.00 dollars off any order over $39.99! Click Here!*

DISCOUNTS & EXCLUSIONS*

DISCOUNTS:

*Only ONE coupon code (discount) per order. That means you cannot combine discounts, including affiliate/rewards program discounts. If you choose to use a different coupon code(discount) that is not your affiliate link your order will not accumulate credit. You must use your affiliate link to accumulate credit, this cannot be combined with other discounts.

DISCOUNTS & SHIPPING:

*Spend $150 and get free shipping after discounts. (Subtotal must be $150 after discounts to receive Free Shipping.)

WATER FILTERS & FREE SHIPPING

**Free shipping on orders over $150
Water Filters excluded from FREE SHIPPING due to the weight of water filters that come with a large tank, actual shipping applies to those item. Ask for a ship quote please.

Heavy Water Filters Excluded:Dr. Clark Whole House Water Filter, Version 3, Fluoride Max Whole House Fluoride Water Filter, Dr. Clark Apartment Water Filter and Carbon and Tank and Activated Charcoal.