Clear2O Contour Water Bottle with Filter (Red, 20-Ounce) Filters 100 gallons and comes with 20 ounce capacity Reduces chlorine taste and odor removing 99.9 percent of microbial cysts Made with Tritan material, BPA free and includes a travel loop for on-the-go convenience Spout guard cap easy opens at the touch of a button Easy squeezers for fast flow where sipping is not required