Model Number: BB03. 1 bottle/1 filter. Filter inside. Cleaner, filtered tap water anywhere. BPA free. Replace filter every 394 refills, 2 months or 40 gallons (Filter replacement is essential for product to perform as represented) (1 bottle = 13 oz). Cleaner (Independently NSF certified. The Brita Bottle Water Filtration System has been tested and certified by NSF International against NSF/ANSI Standard 42 for the reduction of chorine (taste and odor) and particular reduction (class VI)) filtered tap water anywhere. Substances reduced by this water treatment device are not necessarily in all user's water. Use with potable water only. Reduces chlorine (taste & odor). 1 filter can replaces 300 plastic bottles (standard 16.9 oz bottle). Made in Mexico.