Brita Stream Filter-As-You-Pour Pitcher filter is easy to set up. Run the new filter under cold water for 15 seconds and insert it into the filter cage in the pitcher until it clicks. Reduces contaminants in tap water, including chlorine taste and odor. You'll only need to replace your filter every 40 gallons or two months. 1.93 In. W. x 4.41 In. H.