Waterdrop Refrigerator Water Filter, Compatible with Fisher & Paykel 836848, 836860, WF296, E522B, PS2067635, Pack of 3 NSF 42 CERTIFIED: Reduces chlorine, taste and odor to deliver clean water that tastes refreshing like mountain spring water NSF 372 CERTIFIED: Lead-free material gives total protection to you and your family FILTER LIFE: Enjoy 6 months or 300 gallons of clean, great-tasting water straight from your own fridge REPLACEMENT MODEL: Interchangeable with Fisher & Paykel 836848, 836860, WF296, E522B, EFF-6017A, E402B, E442B, RF90A180DU, PS2067635, Ice pure RWF2400A, Tier1 RWF1080. GOOD MATCH: Leak-proof technology allows for precise fit without water leaks. Accurate and simple design makes installation easy without tools required COST-EFFECTIVE: Features the same great quality as original filter at a fraction of the price NO-WORRY GUARANTEE: 30-day unconditional money-back guarantee promises risk-free experience