FILTERED WATER DISPENSER: One 20 oz. BPA-free Brita Stainless Steel Water Bottle with one filter, a double-wall insulated bottle that stays cold for a full 24 hoursCUTS OUT IMPURITIES: Activated carbon block filter cuts the taste and odor of chlorine and also reduces particulates in drinking water; not a water purifier bottleSUSTAINABLE: By switching to Brita, you can save money and replace up to 300 standard 16.9-oz. single-use plastic water bottles with each water bottle filterCONVENIENT DESIGN: Features include an easy-sip straw, built-in carrying loop for portability, one-handed push-button lid and leakproof design/construction to avoid surprise spillsUSE WITH REPLACEMENT FILTER: Personal water filter bottle is compatible with Brita water bottle replacement filters, which should be changed every 40 gallons or about every two months