(4) Black Carbon Filter & (4) Fluoride Filters, Combo Pack

Larayci Gravity Water Filter Replacement for Berkey Gravity Water Filter System, Compatible with Berkey BB9-2 Black Filters & PF-2 Fluoride Filters, Combo Pack

• [Perfect Compatible] ⭐: Larayci standard gravity water filter compatible with the Berkey Gravity Filter system filter, replacement for the fluoride & arsenic reduction filter and black water filter. Including Travel, Large, Royal, Empire and Crown series.
• [High-Quality Filtration] ⭐: Larayci filter is specially designed for households with non-potable water, travel, and outdoor activities. We utilize natural coconut shell activated carbon blocks and food-grade fluoride-reducing agents as filtering media to ensure superior reduction performance. Efficient absorption of 99% residual chlorine and fluoride, effective filtration of various impurities, such as sand, rust, sediment, bad taste.
• [Certification, Safe Materials]⭐: The Larayci black filter uses natural filter material and premium drilled carbon sintering process, certified by NSF/ANSI 42 to ensure a safe water experience for your family. The authoritative third-party testing institution, recognized under the ILAC Mutual Recognition Arrangement (MRA) agreement, has issued a report stating that Larayci fluoride water filter achieves a fluoride removal rate of over 90%.
• [Note that!]⭐: The primary function of the Larayci Gravity Water Filter is to enhance the taste and quality of water, rather than specifically reducing the total dissolved solids (TDS) content in the water. Before installing the filter, soak and clean the filter to remove residual manufacturing dust. For more detailed instructions, please refer to the Details page description.
• [Longer Service Life]⭐: To ensure your machine's performance is at its peak, we recommend replacing the white fluoride filter every 1,000 gallons per pair and the black carbon filter every 6,000 gallons per pair (depends on the quality of the tap water you are filtering). ⭐Please note that you have to totally submerge the carbon filter about once a week in order for the drip system to siphon properly.