Waterdrop Fridge Water Filter 836848, Replacement for Fisher & Paykel® 836860, RF540ADUSX4 (3X)

【NSF TESTED AND CERTIFIED】Our filters are tested and certified by NSF international against NSF/ANSI Standard 42. 【PREMIUM CARBON BLOCK】 The carbon block used in our filters is made of pure coconut shell carbon in a “block” construction, the structural design of which offers a high contaminant-absorption rate. 【EXCELLENT FILTRATION PERFORMANCE】The advanced filtration technology reduces chlorine, odor and taste, organic chemicals, suspended particles, as well as other potentially harmful water contaminants. All you get is clean and healthy water! 【SATISFACTORY CAPACITY】Enjoy better drinking water for up to 750 gallons or 2,839 litres. Replace your filter every 6 months for optimum performance. 【COMPATIBILITY】Replacement for Fisher & Paykel 836848, 836860, PS2067635, 67003662, RO185014, RO185011, WF60, C2; Model number: ActiveSmart, E402B, E402BRXFDU, E402BRXFDU4, E404BRXFDU, E442B, E442BRXFDU4, E522B, E522BLXFDU4, E522BRXFDU, E522BRXU, E522BLXFDU, E552B, RF201A -- PLEASE NOTE: The Waterdrop 836848 is NOT compatible with refrigerators using model codes beginning with RS90A, RS9120 and RS36, nor part-numbers 847200 and 842802.