Pack of 2 NSF/ANSI 42 & 372 certified water filters, replacement for Berkey® gravity water filter system, compatible with water, reduces contaminants by up to 99.99%

【Compatible Models】: The black purification elements fit the original brand perfectly. Compatible with Berkey. This washer and wing nut are precision-engineered for a perfect fit to prevent any leaks.

【Safe Materials】: Our replacement filters are made from high-quality, natural coconut shell activated carbon. We rigorously control the filter material and use lead-free and BPA-free materials to produce the filter housing, ensuring excellent filtration performance that won't filter pollutants into the water. 【Easy to Carry】: Ideal for home, travel, outdoor activities, and emergencies such as water shortages, the filter can provide you with healthy, clean, and high-quality water, both at home and outdoors. 【Longer Service Life】: To extend the life of your device and achieve optimal performance, we recommend replacing the filter every 6,000 gallons per pair, which varies depending on water conditions. 【Excellent Choice】: The WD-BB9-2 black water filter fits perfectly with the original brand without causing any water leaks. Covering a wide range of products, it offers products that are better than those marketed by the original brand. Waterdrop is your reliable choice.

High-quality materials

Uses coconut block activated carbon, granular activated carbon, and activated alumina as filter media to ensure excellent reduction performance and better taste.

Perfect fit

Replaces Black Berkey Elements BB9-2 filters, and Berkey gravity-fed water filters for Travel, Big, Royal, Imperial, and Crown models.

Buy it and enjoy.

We recommend replacing black filters every 27,000 liters per pair and fluoride filters every 3,500 liters per pair, with the frequency varying depending on water conditions.