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

?Perfect Compatible?: Renami 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-Efficiency Purification?: Renami Black carbon filters are made of Coconut Shell Activated Carbon, and the upgraded White fluoride filters use a natural mineral synthesis material Carbonate Apatite as the filter medium. Efficient absorption of 99% residual chlorine and fluoride, effective filtration of various impurities, such as sand, rust, sediment, bad taste.? ?Materials Certified for Safety?: The Renami water 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. No more worries about contaminants or strange odors leaching back into the water.? ?Durable Life Span?: 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. ? ?Affordable and Cost-effetive?: Why should we pay 4x the price just for a brand name? Renami filters provide the same level of filtration and performance as brand-name filters, but at a more affordable price. By choosing us, you can enjoy the benefits of high-quality water filtration while keeping costs reasonable and cost-effective.? ?Risk-free Purchase?: We have good after-sales service, if you have any dissatisfaction with the product, we provide unconditional refund and exchange service, any problem please contact us immediately. We will solve your problem within 24 hours and give you the best result.? ?Note?: Please connect the faucet to flush the black carbon filter and fluoride filter for at least 1 minute before use. In order to wash loose activated carbon powder away in advance. If the faucet is not fully compatible, splashing may occur but won't affect product.?