Grab your strong, versatile Hard Sided Brita Water Filter Bottle and go. It makes ordinary tap water taste great anywhere. The water filter, which sits inside the 23.7-ounce bottle, filters as you drink. It reduces particulates as well as the taste and odor of chlorine, often found in tap water. Just fill the plastic water bottle, screw on the cap, flip open the straw and hydrate with cleaner water for pennies per gallon. This grey colored water bottle is BPA-free and fits most car cup holders. It features a convenient finger loop for carrying to the gym, the office, school or anywhere else your day takes you. It s dishwasher safe on the top rack, making cleaning easy. For optimum performance, change the water filter every 40 gallons or 2 months. When replacing the filter, look for item number 60258 35818 - the black Brita Bottle Replacement Filters. One filter can replace up to 300 standard 16.9-ounce water bottles, cutting down on plastic waste. Get great taste, less waste and more savings from Brita.