. Why do you it Waterdrop 's NSF-certified RPWF replacement filter provides you and your loved ones cleaner, healthier, and better-tasting drinking water at home. By reducing contaminants like counselling, sediment, cysts, cryptosporidium, turbidity, and giardia, as well as by decreasing the chlorine taste and odor in ice and water, the RPWF is a harmless and low-cost to contribute to a lusty lifestyle. . When is it be We recommend every 6 months or sooner, depending on how so much you 're using the water. . What certification does it by The NSF/ANSI 42 standards for the reduction of chlorine, tastes, and odors while retaining life-sustaining minerals advantageous to angelical health. We are braggart of the Water caliber Association. . For GE · RPWF ? . What 's in the The WD-RPWF filter * 2 The instruction * 1 The month label * 2 ? . By the We provided multi packs to meet your diametrical needs. We on caliber and service, if you have any question please contact us without hesitate. THE `` ADD TO CART '' BUTTON NOW AND MAKE A DIFFERENCE IN YOUR WATER ! . START DRINKING, corking TASTING WATER WITH WATERDROP TODAY ! .