1 cu. ft. of pre-washed activated coconut charcoal and gravelstone for the Whole House Water Filter. Gravelstone helps to prevent the carbon from entering your house's plumbing.
Replace the carbon in the main filter every 3 years with normal use. For quicker installation, buy the Carbon & Tank.
This item is assembled to order. Due to the special order status, orders for Activated Charcoal and Gravelstone cannot be canceled. Please note that this item may not ship for 1-2 months after your order is placed. If your order includes other items, the other items will be shipped immediately and the Activated Charcoal and Gravelstone will be shipped separately when ready.
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Need help managing your product subscription?For assistance managing your product subscriptions (changing the frequency or cancelling), please contact our customer service department. Email service@drclarkstore.com or call 1-866-372-5275.
Dr. Clark Store provides pure, science-based supplements and wellness tools inspired by Dr. Hulda Clark. We’re committed to quality, transparency, and empowering natural health through clean, effective formulas you can trust.
