BOROUX Proactive Fluoride Filter with Stainless Steel Shells – Compatible with BOROUX Foundation Filter & Black Berkey® Elements 99.9% Fluoride Reduction, Aluminum-Free

The BOROUX Proactive Fluoride Filter is designed to provide your household with safe, clean, and fluoride-free water using the latest patent-pending filtration technology. Built as an add-on filter for the lower chamber, it works seamlessly with the BOROUX Foundation Filter and Black Berkey® Replacement Elements. Featuring a hybrid dual-layer nano-carbon design, it maximizes water contact time with filtration media for superior fluoride removal. Each filter lasts up to 1,000 gallons or 6–12 months, delivering long-term performance without the risks of aluminum-based filtration. With a proven 99.9% fluoride reduction rate, BOROUX ensures your family enjoys uncompromised quality, protection, and peace of mind.