Brita Sport Water Filter Bottle 20 Ounce, Green, Set of 2 2 reusable 20-ounce water bottles with built-in filter No BPA; NSF-certified to reduce chlorine taste and odor Leak-proof bottle design; pull-up drink nozzle with hygienic cover Easy-to-carry finger loop; dishwasher-safe (top shelf only) 1 water filter can replace 300 standard 16.9 ounce water bottles