The Brita 42432 Water Filter for Pitchers 4 Pack is a set of white filter jugs with a capacity of 40 gallons each. Made of charcoal, these filters use carbon/charcoal filtration to remove lead and mercury contaminants from your water. Designed for household use, this pack includes 4 filters that are compatible with Brita Maxtra+ pitchers. With an item weight of 1.11 lbs, this convenient 4 pack ensures you have clean and safe drinking water for your household.