Culligan PR-3 Level 2 Pitcher Filter Replacement Cartridge, 3-Pack
The Culligan PR-3, Level 3 Extra Filtration, Replacement Filter for Water Pitchers reduces Chlorine taste and odor, bad taste and odor, sediment, Mercury, Copper, Zinc and Particulate Class V.  Each filter lasts up to 2 months or 50 gallons.