Our filters are industry certified to meet NSF / ANSI 42,53 or 401 standard.
Change filter frequency: every 4-6 months DIY, no tools required to replace this water filter. This high-quality filter reduces: - chemicals including pharmaceuticals, Volatile organic compounds (VOC), Chlorine Taste & Odor (CTO), pesticides, waterborne parasites, lead, Cyst mercury, asbestos, chlorine and other industrial chemicals. Pharmaceutical Replacement for Whirlpool 4396508/10, EDR5RXD1 The Swift Green Filters SGF-W01 Rx Pharmaceutical water filter is a replacement for Aqua Fresh WF285,Brita WPRF-100,Dacor AFF5,EcoAqua EFF-6002A,EveryDrop EDR5RXD1,EDR5RXD2,FILTER 5,Kenmore/Kitchen Aid 46-9010,643898,46-9902,9910 ,Maytag 8212652,Thermador KSZ6T9500,Tier1 RWF1020,Water Sentinel WSW-1,Culligan RF-W2,Aquarius AWF-4396508,AquaCrest AQF-4396508-D,Insignia NS-4396508, IcePure RFC0500A,Whirlpool/Kitchen Aid 2186444,NL240V,4392857 providing fresh, clean, and great tasting drinking water. Our filters are made with activated carbon produced using a new technology that carbonizes dried coconut shells.