How long do the Berkey PF-2™ Fluoride and Arsenic Reduction Elements last?
Under normal conditions, the Berkey PF-2™ Fluoride and Arsenic Elements should be replaced after 1000 gallons of use or after 1 year (whichever comes first). Please note that high or low pH impedes the ability of the media to remove fluoride. For maximum fluoride reduction [...]