Features: Drink Healthier, Great-Tasting Water Anytime, Anywhere With These Brita Water Bottle Replacement Filters. This Bpa-Free Water Bottle Filter Removes Class Vi Particulates And Chlorine Taste And Odor In Drinking Water While Leaving Behind Certain Healthy Minerals And Electrolytes. Made Using A Proprietary Blend Of Activated Carbon And Binders, This Water Bottle Filter Lets You Enjoy Great-Tasting Drinking Water No Matter Where You Fill Your Brita Water Filter Bottle. You Can Replace Up To 1,800 Standard 16.9-Oz. Plastic Water Bottles A Year With This Brita Filter, So You Can Stay Hydrated, Save Money And Reduce Plastic Waste. Replacing The Filter On Your Brita Filtered Water Bottle Is Easy. Simply Rinse The Replacement Filter For 15 Seconds, Insert The Filter, And Align And Lock The Lid And Straw. One Filter Lasts Up To Two Months Or 40 Gallons. Brita Water Bottle Filters Fit In All Brita Bottles. Get Great Taste, Less Waste And More Savings From Brita.