| For Thermador 9010 Replacement Refrigerator Ice & Water Filter 4396510 When the filter on your refrigerator goes back, your water and ice will start to taste different. This is because the filter helps to remove a variety of different elements from your water. The 4396510 filters should be replaced every 6 months or 420 gallons based on water quality and usage. For more inFormation about the 4396510 Whirlpool KitchenAid Replacement Refrigerator Ice & Water Filter 4396510, please read below: Whirlpool Part Numbers: 4396510P, 4392922, 8212491, 2255520, WF-NLC240V, WFNLC240V, NLC240V, WF-NLC240, WFNLC240, NLC240, WF-LC400V, WFLC400V, LC400V, WF-LC400, WFLC400, LC400, WF-NLC250, WFNLC250, NLC250 KitchenAid Part Numbers: 4396548, 4396164, 2203221, 2255709 For Thermador Part Numbers: 491849 Sears For Kenmore Part Numbers: 46-9010, 469010, 9010, 9010P, 04609010000 | Lead at pH 6.5% | 99.35% | | Lead at pH 8.5% | 99.31% | | Atrazine | 85.60% | | Mercury at pH 6.5% | 96.70% | | Mercury at pH 8.5% | 91.20% | | Asbestos | 99.93% | | Benzene | 96.30% | | P-Dichlorobenzene | 99.70% | | Cysts | 99.99% | | Carbofuran | 98.70% | | Chlorine | 97.60% | | Turbidity | 99.30% | | 2,4-D | 93.06% | | Toxaphene | 92.96% | | Particulates (Class I) | 99.90% | *PLEASE NOTE: Aftermarket (non-OEM) Designed to meet or exceed the OEM filter that it replaces. |