{"product_id":"sub-zero-water-filter-replacement-for-4204490-filter","title":"Sub-Zero Water Filter Replacement for 4204490 Filter (1 Pack)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eThe Sub-Zero 4204490 refrigerator water filter is a replacement cartridge designed for compatible Sub-Zero refrigerators. It helps reduce chlorine and other specified contaminants while improving the taste and odor of filtered water. This filter is designed for select Classic, Designer, and Pro series refrigeration systems that use a compatible twist-in water filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Sub-Zero 4204490 water filter features a twist-in installation design for convenient cartridge replacement. It is interchangeable with part number 9030868, making both numbers useful when identifying the correct replacement. The cartridge is designed to last up to one year under normal use, although water quality, household consumption, and the refrigerator's filter indicator may affect when it needs to be changed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBefore ordering, check your refrigerator's model and serial number to confirm that it uses the 4204490 cartridge. Some Sub-Zero Classic BI models require a different filter depending on the appliance's specifications and serial number. Choosing the correct cartridge helps maintain the intended performance of your refrigerator's water filtration system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Details\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProduct Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sub-Zero 4204490 Refrigerator Water Filter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePart Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4204490\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e single, 1 pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInterchangeable Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 9030868\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFilter Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Refrigerator water filter cartridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInstallation Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Twist-in\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFiltration Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps reduce chlorine and improve water taste and odor\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompatible Series:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Select Classic (BI, CL), Designer (IT, IC, DEC, DET), and Pro (648PRO, PRO3650, PRO4850) refrigeration models\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDesigned Filter Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 12 months\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Filtered drinking water and ice in compatible refrigerators\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eReplacement Guidance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Follow the refrigerator's maintenance instructions and filter-life indicator\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecial Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eHelps Improve Water Taste and Odor\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Sub-Zero 4204490 water filter helps reduce chlorine and unwanted tastes and odors in water. This makes it a suitable replacement for compatible Sub-Zero refrigerators with built-in water filtration. Its filtration performance applies to the specific contaminants and conditions documented for this filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDesigned for Compatible Sub-Zero Refrigerators\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis cartridge is intended for select Sub-Zero Classic, Designer, and Pro series refrigeration systems. Checking the existing filter number and refrigerator serial number before ordering helps prevent compatibility issues. Not every refrigerator within these series uses the same filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eInterchangeable Part Number\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Sub-Zero 4204490 is interchangeable with part number 9030868, according to the manufacturer's part-number guide. If your existing cartridge or appliance documentation lists either number, verify compatibility with your specific refrigerator before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTwist-In Cartridge Design\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe twist-in design allows the cartridge to be removed and replaced through the refrigerator's designated filter compartment. Follow the appliance-specific instructions to remove the old filter, install the new cartridge, and reset the filter indicator where applicable.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eUp to One Year of Filter Use\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 4204490 cartridge is designed to last up to one year. Actual replacement timing may vary with water quality and usage. Replace the filter when required by the refrigerator's filter indicator or maintenance instructions, or sooner if water flow becomes too low.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Sub-Zero 4204490 refrigerator water filter is listed for use with select models in these series:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eClassic Series:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e BI and CL\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDesigner Series:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IT, IC, DEC, and DET\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePro Series:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 648PRO, PRO3650, and PRO4850\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRelated Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 9030868, 4290510\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatibility can vary by model and serial number, particularly within the Classic BI series. Check the existing filter cartridge, appliance model, and serial number against the manufacturer's filter guide before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eContaminants It Reduces\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Sub-Zero 4204490 filter helps reduce chlorine and improve the taste and odor of filtered water. The manufacturer's performance information also identifies specific particulate and contaminant reduction claims for this filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRefer to the manufacturer's published performance data for the exact substances covered by the 4204490 filtration claims. Do not assume that it removes every contaminant or makes microbiologically unsafe water safe to drink.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Instructions\u003c\/span\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that your refrigerator uses the Sub-Zero 4204490 twist-in water filter.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLocate the filter compartment using your refrigerator's use and care guide.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemove the existing cartridge by turning it counterclockwise approximately one-quarter turn, then pull it out.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemove the new filter from its packaging and take off the protective plastic cap.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInsert the replacement cartridge into the filter connection and turn it clockwise until seated.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFollow your refrigerator's instructions for flushing the water system and resetting the filter indicator, if applicable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck the filter connection for leaks before regular use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eA small amount of water may spill when removing the old cartridge. Always follow the instructions for your specific refrigerator model.\u003c\/span\u003e\u003c\/p\u003e","brand":"Genuine Fridge Filters","offers":[{"title":"Default Title","offer_id":49758995185902,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8762\/3406\/files\/Sub_Zero_4204490_Water_Filter_replacement.jpg?v=1790095826","url":"https:\/\/genuinefridgefilters.com\/products\/sub-zero-water-filter-replacement-for-4204490-filter","provider":"Genuine Fridge Filters","version":"1.0","type":"link"}