Waterdrop Gravity Water Filter - BB9-2 & PF-2 Compatible

The Waterdrop Gravity Water Filter delivers NSF/ANSI 42 and 372 certified filtration for gravity-fed water systems. This replacement filter combines black carbon and fluoride filtration to reduce harmful substances from outdoor water sources, making it ideal for camping, travel, and emergency preparedness. Compatible with Berkey BB9-2 black filters and PF-2 fluoride filters, it works seamlessly with Berkey Travel, Big, Royal, Imperial and Crown gravity filter systems, as well as Waterdrop King Tank Series and other gravity-fed filtration models. The dual-stage filtration approach ensures you have access to cleaner, fresher water whether you're at home or on the move. Simply replace your existing filters when performance drops to maintain optimal water quality throughout the year.