PUR CR900Z 9-Cup Pitcher Large 9-cup pitcher is perfect for entertaining or just for having lots of delicious, chilled water available Fits easily in refrigerator to store cold filtered water Conveniently provides up to 20 8-oz cups (1.25 gallons or approximately one to two months) of quality water for less cost per gallon than bottled water Assures you with a built-in Automatic Safety Monitor gauge that shows how much filter life is left and automatically shows you when to replace it 90 day warranty, 30 day guarantee