Mineral Clear Replacement Water Filter for Faucet-Mount, 3-Stage System, 2-Pk.2 pack, 3 stage faucet mount mineral clear replacement filter, maxion filter technology, certified to remove 99% of lead & over 70 other contaminants including 96% of mercury & 92% of pesticides, filters over mineral core for crisp, refreshing taste, reduce trace levels of pharmaceuticals, fits all pur faucet mount systems, 1 filter provides up to 100 gallons 2 to 3 months of clean water. fit faucet mounts 210135, 214900, 214901