CamelBak® Groove™ Portable Filtration Water Bottles provide freshly filtered water, anywhere! Great tasting, filtered water is always within reach with Camelbak® Groove™ Filtered Water Bottles. Each filter lasts up to three months (additional filters sold separately) and replaces up to 375 disposable water bottles. Easily turns tap water into filtered water. BPA-free and durable with the spill-proof bite valve. Flip and sip with ease using the flip-shut, no-spill Big Bite™ valve. 20-ounce capacity. Dishwasher safe. Limited lifetime warranty. Imported.