Kick up the flavor with new infuser. Featuring a modular cap system, this bottle lets you hydrate, filter, or infuse. With the carbon filter removed, the filter cage acts as a fruit infuser. Just add your favorite fruit or vegetables to the bottle, replace the cap, and enjoy. Replaceable carbon filter is equal to 300 single- serve 16.9 oz. water bottles. Convenient, soft- touch carry cap. Durable, squeezable tritan bottle material. Mouth is wide enough to fit most ice cubes. BPA- free. Dishwasher safe.