SPACE EFFICIENT: The UltraMax Water Dispenser tank holds 18 cups or 1.13 gallons of water and fits neatly on countertops and refrigerator shelves.CLEANER AND GREAT TASTING: The BPA-Free Brita filter reduces chlorine taste and odor, copper, mercury, and cadmium impurities found in tap water. *Substances reduced may not be in all users' water.FILTER CHANGE REMINDER: A helpful sticker indicator lets you keep track of when you last changed your water filter and when it's time to replace it again.INSTANT FILL: This large, 18 cup filtered water dispenser has a spigot that makes pouring easy along with the flip top lid, refilling is a breeze.REDUCE WASTE: One Brita water filter can replace 300 standard 16.9 ounce water bottles- replace Brita filters every 40 gallons or every 2 months.