Brita Sport Water Filter Bottle, Twin Pack, Blue & Mod Columns, 20 oz Two 20 Ounce Soft-Sided Water Filter Bottles with 2 Filters 1 Water Filter Can Replace up to 300 Standard 16.9-Ounce Water Bottles Filter Sits inside Water Bottle, Helping to Reduce Chlorine Taste & Odor, Often Found in Tap Water BPA-Free Reusable Water Bottle Features Drink Spout & is Top Rack Dishwasher Safe Replace Filter Every 2 Months with Black Brita Bottle Replacement Filters Item Number 60258 35818