Clearbrook PF2 Fluoride & Arsenic Filters (Set of 2)

Add-on filtration for the contaminants standard filters miss. Designed to work alongside your Clearbrook gravity filters, the PF2 elements target fluoride, arsenic, and other trace contaminants that carbon-based filters aren't built to address. Twist them on under your existing filters and let gravity do the rest. Features • Reduces fluoride and arsenic by up to 99% • Twist-on installation under existing gravity filter elements • Pre-purged for optimal first-pour taste • Replace every 6-12 months depending on use Specs Capacity: ~250–500 gallons per pair · For use with Clearbrook gravity systems · Includes: 2 filters Best for: Households on fluoride-treated municipal water, and anyone who wants to go a step beyond standard gravity filtration.