Clatterans CL-1025 Replacement Water Filter for PF-2 Berkey Fluoride System, 2-Pack

Uses state-of-the-art technology to help remove harmful substances, such as fluoride, Arsenic and other heavy metal ions.; The real filter lifespan depends on water quality and level of contaminants, but for best filtration results, please replace the filter every 1,000 gallons for pair to maximize contaminant reduction; Replacement for PF-2 Fluoride/Arsenic Replacement Filter and fit the water filter system working in pair with BB9-2 filter. Includes 2 priming buttons.; Easy to install and no tools required.; Interchangeable with Travel, Big, Royal, Imperial and Crown Series.