Water Bottle with Filter, No Bpa, Chlorine Filter, Filter Color Black, 18 Oz. BPA Free Water Bottles with Filter One Filter Equals 300 Water Bottles, Replace Filter After 2-3 Months or 40 Gallons Reusable 18 oz. Sport Water Bottle Save Money with Filtered Water Bottle Over the Cost of Bottled Water (8 Glasses a Day Average Bottle Water Costs $1400 Per Year) Water Bottle Filter Gives Clean Tasting Water Even From Regular Tap Water While Traveling