{"title":"Sub-Zero","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" bis_size='{\"x\":12,\"y\":9,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":213}'\u003eShop \u003cstrong bis_size='{\"x\":12,\"y\":10,\"w\":390,\"h\":38,\"abs_x\":505,\"abs_y\":214}'\u003eSub-Zero refrigerator water filters and air purification cartridges\u003c\/strong\u003e designed for select Sub-Zero refrigeration systems.\u003cspan class=\"PDq2pG_selectionAnchor\" bis_size='{\"x\":396,\"y\":29,\"w\":0,\"h\":18,\"abs_x\":889,\"abs_y\":233}'\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":64,\"w\":402,\"h\":117,\"abs_x\":505,\"abs_y\":268}'\u003eOur collection includes replacement filtration options for compatible \u003cstrong bis_size='{\"x\":85,\"y\":84,\"w\":215,\"h\":18,\"abs_x\":578,\"abs_y\":288}'\u003eClassic, Designer, and PRO Series\u003c\/strong\u003e refrigeration, along with selected legacy models. Each product page provides clear part numbers, compatibility information, replacement guidance, and product details to help you choose the correct filter.\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":198,\"w\":402,\"h\":29,\"abs_x\":505,\"abs_y\":402}'\u003eFind the Right Sub-Zero Filter\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":238,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":442}'\u003eSub-Zero refrigerators use different filtration systems depending on the model, series, and production year.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":293,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":497}'\u003eBefore ordering, check:\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":329,\"w\":402,\"h\":97,\"abs_x\":505,\"abs_y\":533}'\u003e\n\u003cli bis_size='{\"x\":52,\"y\":329,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":533}'\u003eThe part number printed on your current filter\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":348,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":552}'\u003eYour refrigerator model number\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":368,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":572}'\u003eYour appliance serial number when available\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":387,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":591}'\u003eThe filter shape and connection type\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":407,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":611}'\u003eThe compatibility information on the product page\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp bis_size='{\"x\":12,\"y\":441,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":645}'\u003eSub-Zero specifically recommends using the existing filter part number or appliance serial number to determine the correct replacement. \u003cspan class=\"contents\" bis_size='{\"x\":91,\"y\":480,\"w\":0,\"h\":18,\"abs_x\":584,\"abs_y\":684}'\u003e\u003cspan class=\"\" bis_size='{\"x\":91,\"y\":480,\"w\":0,\"h\":18,\"abs_x\":584,\"abs_y\":684}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":515,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":719}'\u003ePopular Sub-Zero Water Filter References\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":585,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":789}'\u003eDepending on the refrigerator model, Sub-Zero water filter references may include:\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":640,\"w\":402,\"h\":117,\"abs_x\":505,\"abs_y\":844}'\u003e\n\u003cli bis_size='{\"x\":52,\"y\":640,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":844}'\u003e\u003cstrong bis_size='{\"x\":52,\"y\":640,\"w\":56,\"h\":18,\"abs_x\":545,\"abs_y\":844}'\u003e4204490\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":659,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":863}'\u003e\u003cstrong bis_size='{\"x\":52,\"y\":660,\"w\":56,\"h\":18,\"abs_x\":545,\"abs_y\":864}'\u003e9030868\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":679,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":883}'\u003e\u003cstrong bis_size='{\"x\":52,\"y\":680,\"w\":56,\"h\":18,\"abs_x\":545,\"abs_y\":884}'\u003e7023812\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":699,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":903}'\u003e\u003cstrong bis_size='{\"x\":52,\"y\":699,\"w\":56,\"h\":18,\"abs_x\":545,\"abs_y\":903}'\u003e7045454\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":718,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":922}'\u003e\u003cstrong bis_size='{\"x\":52,\"y\":719,\"w\":56,\"h\":18,\"abs_x\":545,\"abs_y\":923}'\u003e7012333\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":738,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":942}'\u003eOther model-specific Sub-Zero filter references\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp bis_size='{\"x\":12,\"y\":771,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":975}'\u003eThe \u003cstrong bis_size='{\"x\":38,\"y\":772,\"w\":56,\"h\":18,\"abs_x\":531,\"abs_y\":976}'\u003e4204490\u003c\/strong\u003e is a twist-in style filter used with select Classic, Designer, and PRO Series refrigeration, while other Sub-Zero models may use different filter designs. \u003cspan class=\"contents\" bis_size='{\"x\":254,\"y\":811,\"w\":0,\"h\":18,\"abs_x\":747,\"abs_y\":1015}'\u003e\u003cspan class=\"\" bis_size='{\"x\":254,\"y\":811,\"w\":0,\"h\":18,\"abs_x\":747,\"abs_y\":1015}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":846,\"w\":402,\"h\":29,\"abs_x\":505,\"abs_y\":1050}'\u003eFresh-Tasting Water \u0026amp; Ice\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":886,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":1090}'\u003eSub-Zero refrigerator water filters are designed to help improve the quality and taste of water supplied to compatible refrigerator dispensers and ice-making systems.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":961,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":1165}'\u003eDepending on the filter model, filtration may help reduce:\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":997,\"w\":402,\"h\":117,\"abs_x\":505,\"abs_y\":1201}'\u003e\n\u003cli bis_size='{\"x\":52,\"y\":997,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1201}'\u003eChlorine taste and odor\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1016,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1220}'\u003eUnwanted taste\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1036,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1240}'\u003eUnwanted odor\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1055,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1259}'\u003eSelected contaminants\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1075,\"w\":362,\"h\":39,\"abs_x\":545,\"abs_y\":1279}'\u003eParticulates and other substances covered by the filter's performance specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1128,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":1332}'\u003eFiltration performance varies by filter, so check the individual product page for exact specifications and certification information.\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":1203,\"w\":402,\"h\":29,\"abs_x\":505,\"abs_y\":1407}'\u003eSub-Zero 4204490 Water Filter\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1243,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":1447}'\u003eThe \u003cstrong bis_size='{\"x\":38,\"y\":1243,\"w\":56,\"h\":18,\"abs_x\":531,\"abs_y\":1447}'\u003e4204490\u003c\/strong\u003e is one of the commonly used Sub-Zero refrigerator water filters.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1298,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":1502}'\u003eIt is designed for select:\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":1334,\"w\":402,\"h\":97,\"abs_x\":505,\"abs_y\":1538}'\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1334,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1538}'\u003eClassic Series refrigerators\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1353,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1557}'\u003eDesigner Series refrigerators\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1373,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1577}'\u003e648PRO\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1392,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1596}'\u003ePRO3650\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1412,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1616}'\u003ePRO4850\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1446,\"w\":402,\"h\":78,\"abs_x\":505,\"abs_y\":1650}'\u003eSub-Zero states that this filter is designed to reduce contaminants including chlorine while filtering unwanted taste and odor, and the cartridge can last up to approximately one year depending on use and conditions. \u003cspan class=\"contents\" bis_size='{\"x\":252,\"y\":1505,\"w\":0,\"h\":18,\"abs_x\":745,\"abs_y\":1709}'\u003e\u003cspan class=\"\" bis_size='{\"x\":252,\"y\":1505,\"w\":0,\"h\":18,\"abs_x\":745,\"abs_y\":1709}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":1540,\"w\":402,\"h\":29,\"abs_x\":505,\"abs_y\":1744}'\u003eSub-Zero Air Purification Cartridges\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1580,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":1784}'\u003eSelected Sub-Zero refrigerators also feature an \u003cstrong bis_size='{\"x\":12,\"y\":1580,\"w\":390,\"h\":38,\"abs_x\":505,\"abs_y\":1784}'\u003eair purification system\u003c\/strong\u003e designed to help manage odors and gases produced by fresh foods.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1655,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":1859}'\u003eAir purification systems are available on selected Classic, Designer, and Professional refrigeration models. \u003cspan class=\"contents\" bis_size='{\"x\":307,\"y\":1675,\"w\":0,\"h\":18,\"abs_x\":800,\"abs_y\":1879}'\u003e\u003cspan class=\"\" bis_size='{\"x\":307,\"y\":1675,\"w\":0,\"h\":18,\"abs_x\":800,\"abs_y\":1879}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1710,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":1914}'\u003eCommon air purification cartridge references may include:\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":1745,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":1949}'\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1745,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1949}'\u003e\u003cstrong bis_size='{\"x\":52,\"y\":1746,\"w\":56,\"h\":18,\"abs_x\":545,\"abs_y\":1950}'\u003e7042798\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":1765,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":1969}'\u003e\u003cstrong bis_size='{\"x\":52,\"y\":1766,\"w\":56,\"h\":18,\"abs_x\":545,\"abs_y\":1970}'\u003e7007067\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1799,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":2003}'\u003eThese cartridges are separate from refrigerator water filters and serve a different purpose inside the appliance. \u003cspan class=\"contents\" bis_size='{\"x\":296,\"y\":1819,\"w\":0,\"h\":18,\"abs_x\":789,\"abs_y\":2023}'\u003e\u003cspan class=\"\" bis_size='{\"x\":296,\"y\":1819,\"w\":0,\"h\":18,\"abs_x\":789,\"abs_y\":2023}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":1854,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":2058}'\u003eWater Filters vs. Air Purification Cartridges\u003c\/h2\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":1923,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":2127}'\u003eWater Filters\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":1957,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":2161}'\u003eDesigned to filter water supplied to compatible refrigerator dispensers and ice-making systems.\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":2012,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":2216}'\u003eAir Purification Cartridges\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2045,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":2249}'\u003eDesigned for compatible refrigerator air purification systems to help maintain the refrigerator's internal environment.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2101,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":2305}'\u003eAlways choose the correct product type for your appliance.\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":2136,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":2340}'\u003eBranded \u0026amp; Compatible Replacement Filters\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2205,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":2409}'\u003eProducts in this collection are clearly identified according to the item being sold.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2261,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":2465}'\u003eSome products may be \u003cstrong bis_size='{\"x\":158,\"y\":2261,\"w\":163,\"h\":18,\"abs_x\":651,\"abs_y\":2465}'\u003eSub-Zero-branded filters\u003c\/strong\u003e, while others may be \u003cstrong bis_size='{\"x\":12,\"y\":2281,\"w\":379,\"h\":38,\"abs_x\":505,\"abs_y\":2485}'\u003ecompatible replacement filters designed for select Sub-Zero filtration systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2335,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":2539}'\u003eCompatible replacement products are clearly identified as compatible and are not presented as Sub-Zero-manufactured products unless they are actually Sub-Zero branded.\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":2410,\"w\":402,\"h\":29,\"abs_x\":505,\"abs_y\":2614}'\u003eCheck Compatibility Before Ordering\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2450,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":2654}'\u003eSub-Zero models can use different filters even within the same refrigerator series.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2505,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":2709}'\u003eBefore purchasing, compare:\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":2541,\"w\":402,\"h\":97,\"abs_x\":505,\"abs_y\":2745}'\u003e\n\u003cli bis_size='{\"x\":52,\"y\":2541,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":2745}'\u003eExisting filter part number\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":2561,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":2765}'\u003eRefrigerator model\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":2580,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":2784}'\u003eAppliance serial number\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":2600,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":2804}'\u003eFilter connection style\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":2619,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":2823}'\u003eProduct compatibility details\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2653,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":2857}'\u003eFor example, some Classic Series refrigerators use a one-prong twist-in filter while others use a different two-prong filter design. \u003cspan class=\"contents\" bis_size='{\"x\":410,\"y\":2673,\"w\":0,\"h\":18,\"abs_x\":903,\"abs_y\":2877}'\u003e\u003cspan class=\"\" bis_size='{\"x\":410,\"y\":2673,\"w\":0,\"h\":18,\"abs_x\":903,\"abs_y\":2877}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":2708,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":2912}'\u003eWhen Should You Replace a Sub-Zero Filter?\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2777,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":2981}'\u003eReplacement timing depends on the specific filter model.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2813,\"w\":402,\"h\":78,\"abs_x\":505,\"abs_y\":3017}'\u003eThe Sub-Zero \u003cstrong bis_size='{\"x\":99,\"y\":2814,\"w\":133,\"h\":18,\"abs_x\":592,\"abs_y\":3018}'\u003e4204490 water filter\u003c\/strong\u003e is designed to last up to approximately \u003cstrong bis_size='{\"x\":103,\"y\":2833,\"w\":56,\"h\":18,\"abs_x\":596,\"abs_y\":3037}'\u003eone year\u003c\/strong\u003e, while compatible appliances may also provide a filter-life indicator to let you know when replacement is needed. \u003cspan class=\"contents\" bis_size='{\"x\":74,\"y\":2872,\"w\":0,\"h\":18,\"abs_x\":567,\"abs_y\":3076}'\u003e\u003cspan class=\"\" bis_size='{\"x\":74,\"y\":2872,\"w\":0,\"h\":18,\"abs_x\":567,\"abs_y\":3076}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2907,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":3111}'\u003eSub-Zero air purification cartridges are also generally designed for replacement approximately once per year in compatible systems. \u003cspan class=\"contents\" bis_size='{\"x\":63,\"y\":2947,\"w\":0,\"h\":18,\"abs_x\":556,\"abs_y\":3151}'\u003e\u003cspan class=\"\" bis_size='{\"x\":63,\"y\":2947,\"w\":0,\"h\":18,\"abs_x\":556,\"abs_y\":3151}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":2982,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":3186}'\u003eYou may need to replace a filter when:\u003c\/p\u003e\n\u003cul bis_size='{\"x\":12,\"y\":3018,\"w\":402,\"h\":97,\"abs_x\":505,\"abs_y\":3222}'\u003e\n\u003cli bis_size='{\"x\":52,\"y\":3018,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":3222}'\u003eThe appliance filter indicator appears\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":3037,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":3241}'\u003eWater flow becomes slower\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":3057,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":3261}'\u003eWater taste or odor changes\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":3077,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":3281}'\u003eThe recommended replacement period has passed\u003c\/li\u003e\n\u003cli bis_size='{\"x\":52,\"y\":3096,\"w\":362,\"h\":19,\"abs_x\":545,\"abs_y\":3300}'\u003eThe filter reaches its rated service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp bis_size='{\"x\":12,\"y\":3130,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":3334}'\u003eAlways follow the replacement guidance for the specific filter model.\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":3185,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":3389}'\u003eWhy Shop Sub-Zero Filters at USA Filter Shop?\u003c\/h2\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":3254,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":3458}'\u003eClear Part Number Information\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":3288,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":3492}'\u003eFilter references are clearly listed to help you identify the correct replacement.\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":3343,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":3547}'\u003eCompatibility Guidance\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":3376,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":3580}'\u003eProduct pages include appliance and filter compatibility information to help reduce incorrect orders.\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":3432,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":3636}'\u003eWater \u0026amp; Air Filtration Options\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":3465,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":3669}'\u003eShop replacement water filters and selected air purification cartridges for compatible Sub-Zero systems.\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":3520,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":3724}'\u003eBranded \u0026amp; Compatible Options\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":3554,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":3758}'\u003eProducts are clearly identified so you can see whether you are purchasing a branded filter or a compatible replacement.\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":3609,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":3813}'\u003eReliable Shipping\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":3643,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":3847}'\u003e\u003cstrong bis_size='{\"x\":12,\"y\":3643,\"w\":186,\"h\":18,\"abs_x\":505,\"abs_y\":3847}'\u003eStandard Shipping: 5–7 days\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":3678,\"w\":402,\"h\":29,\"abs_x\":505,\"abs_y\":3882}'\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":3718,\"w\":402,\"h\":45,\"abs_x\":505,\"abs_y\":3922}'\u003eHow do I know which Sub-Zero refrigerator filter I need?\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":3774,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":3978}'\u003eCheck the part number printed on your current filter and compare it with the product page. Your Sub-Zero model and serial number can also help identify the correct filter. \u003cspan class=\"contents\" bis_size='{\"x\":336,\"y\":3814,\"w\":0,\"h\":18,\"abs_x\":829,\"abs_y\":4018}'\u003e\u003cspan class=\"\" bis_size='{\"x\":336,\"y\":3814,\"w\":0,\"h\":18,\"abs_x\":829,\"abs_y\":4018}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":3849,\"w\":402,\"h\":45,\"abs_x\":505,\"abs_y\":4053}'\u003eDo all Sub-Zero refrigerators use the same water filter?\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":3906,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":4110}'\u003eNo. Different Sub-Zero models and series can use different water filter systems.\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":3961,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":4165}'\u003eWhat is Sub-Zero filter 4204490?\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":3994,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":4198}'\u003e4204490 is a twist-in refrigerator water filter used with select Sub-Zero Classic, Designer, and PRO Series refrigeration. \u003cspan class=\"contents\" bis_size='{\"x\":360,\"y\":4014,\"w\":0,\"h\":18,\"abs_x\":853,\"abs_y\":4218}'\u003e\u003cspan class=\"\" bis_size='{\"x\":360,\"y\":4014,\"w\":0,\"h\":18,\"abs_x\":853,\"abs_y\":4218}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":4050,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":4254}'\u003eAre 4204490 and 9030868 interchangeable?\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4083,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":4287}'\u003eSub-Zero lists 4204490 and 9030868 as interchangeable twist-in filter references for applicable models. \u003cspan class=\"contents\" bis_size='{\"x\":247,\"y\":4103,\"w\":0,\"h\":18,\"abs_x\":740,\"abs_y\":4307}'\u003e\u003cspan class=\"\" bis_size='{\"x\":247,\"y\":4103,\"w\":0,\"h\":18,\"abs_x\":740,\"abs_y\":4307}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":4138,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":4342}'\u003eHow often should I replace a Sub-Zero water filter?\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4172,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":4376}'\u003eReplacement timing depends on the filter model. The 4204490 cartridge is designed to last up to approximately one year. \u003cspan class=\"contents\" bis_size='{\"x\":371,\"y\":4192,\"w\":0,\"h\":18,\"abs_x\":864,\"abs_y\":4396}'\u003e\u003cspan class=\"\" bis_size='{\"x\":371,\"y\":4192,\"w\":0,\"h\":18,\"abs_x\":864,\"abs_y\":4396}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":4227,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":4431}'\u003eDoes Sub-Zero use air filters?\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4260,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":4464}'\u003eSelected Sub-Zero models include an air purification system that uses a replaceable cartridge. \u003cspan class=\"contents\" bis_size='{\"x\":186,\"y\":4280,\"w\":0,\"h\":18,\"abs_x\":679,\"abs_y\":4484}'\u003e\u003cspan class=\"\" bis_size='{\"x\":186,\"y\":4280,\"w\":0,\"h\":18,\"abs_x\":679,\"abs_y\":4484}'\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":4316,\"w\":402,\"h\":45,\"abs_x\":505,\"abs_y\":4520}'\u003eIs a Sub-Zero air purification cartridge the same as a water filter?\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4372,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":4576}'\u003eNo. A water filter treats water, while an air purification cartridge is used inside compatible refrigerator air purification systems.\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":4427,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":4631}'\u003eWhat is a compatible Sub-Zero replacement filter?\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4461,\"w\":402,\"h\":78,\"abs_x\":505,\"abs_y\":4665}'\u003eA compatible filter is made by a third-party manufacturer and designed for selected Sub-Zero filtration systems. It is not presented as a Sub-Zero-manufactured product unless it is actually Sub-Zero branded.\u003c\/p\u003e\n\u003ch3 bis_size='{\"x\":12,\"y\":4555,\"w\":402,\"h\":22,\"abs_x\":505,\"abs_y\":4759}'\u003eWhat if I am unsure which filter fits?\u003c\/h3\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4588,\"w\":402,\"h\":58,\"abs_x\":505,\"abs_y\":4792}'\u003eCheck your existing filter part number, refrigerator model, and appliance serial number before ordering, or contact USA Filter Shop for compatibility assistance.\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":4663,\"w\":402,\"h\":29,\"abs_x\":505,\"abs_y\":4867}'\u003eReturns \u0026amp; Refunds\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4703,\"w\":402,\"h\":78,\"abs_x\":505,\"abs_y\":4907}'\u003eWe accept eligible returns in accordance with our return policy. Approved refunds are issued to the original payment method, and return eligibility depends on the item condition and applicable return terms.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4798,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":5002}'\u003eFor complete details, please read our \u003ca rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/usafiltershop.com\/policies\/refund-policy\" bis_size='{\"x\":243,\"y\":4798,\"w\":142,\"h\":18,\"abs_x\":736,\"abs_y\":5002}'\u003eReturn \u0026amp; Refund Policy\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2 bis_size='{\"x\":12,\"y\":4833,\"w\":402,\"h\":29,\"abs_x\":505,\"abs_y\":5037}'\u003eShipping\u003c\/h2\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4873,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":5077}'\u003eWe offer reliable standard shipping on USA Filter Shop orders.\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4909,\"w\":402,\"h\":19,\"abs_x\":505,\"abs_y\":5113}'\u003e\u003cstrong bis_size='{\"x\":12,\"y\":4909,\"w\":186,\"h\":18,\"abs_x\":505,\"abs_y\":5113}'\u003eStandard Shipping: 5–7 days\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp bis_size='{\"x\":12,\"y\":4944,\"w\":402,\"h\":39,\"abs_x\":505,\"abs_y\":5148}'\u003eFor complete shipping information, please read our \u003ca rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/usafiltershop.com\/policies\/shipping-policy\" bis_size='{\"x\":12,\"y\":4945,\"w\":375,\"h\":38,\"abs_x\":505,\"abs_y\":5149}'\u003eShipping Policy\u003c\/a\u003e.\u003c\/p\u003e","products":[],"url":"https:\/\/usafiltershop.com\/collections\/sub-zero-refrigerator-filters.oembed","provider":"USA Filter Shop","version":"1.0","type":"link"}