Grey - 26oz Refresh4cure Filtered Water Bottle from the makers of Refresh2go 1 filter can filter 40 gallons of water, or about two months of everyday use Filter is made from all natural, coconut shell carbon that reduces chlorine taste and odor often found in tap water BPA free water bottle is top-rackdishwasher safe and made from durable, Eastman Tritan plastic All Refresh2go water bottles have an easy flip and sip design and are leak-proof