Pur Plus Water Filtration Replacement Filter (crf-754/39-300) 4-pack4 pur replacement filters fits all pur plus pitchers and dispenserscrf-754/39-300 the better way to healthier, great-tasting water: superior contaminant removal pur plus removes microbiological cysts that the leading pitch r can"t. Automatic safety monitor? Gauge only pur has an exclusive automatic safety monitor gauge that shows how much filter life is left and automatically tells you when to replace it. Great value and convenience eliminates the hassle and high cost of bottled water. Each filter provides 40 gallons (about 1-2 months) of quality water for less cost per gallon han bottled water. Joycechooch store ...