Brita Sport Water Filter Bottle, Lilac, 20 Ounce 20 ounce soft-sided water filter bottle with 1 filter. Design may vary. 1 water filter can replace 300 standard 16.9 ounce water bottles Filter sits inside water bottle, reducing chlorine taste and odor, often found in tap water BPA-free reusable water bottle features drink spout and is top rack dishwasher safe Replace filter every 2 months with black Brita Bottle Replacement Filters item number 60258 35818