{"product_id":"sub-zero-4204490-7042798-water-filter-air-purification-cartridge-combo-pack","title":"Sub-Zero 4204490 \u0026 7042798 Water Filter \u0026 Air Purification Cartridge Combo Pack","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eThe Sub-Zero 4204490 Water Filter and 7042798 Air Purification Cartridge Combo Pack includes two replacement cartridges for compatible Sub-Zero refrigerators: one water filter and one air purification cartridge. This combination helps you maintain both the refrigerator's built-in water filtration system and its interior air purification system with the correct replacement parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Sub-Zero 4204490 refrigerator water filter helps reduce chlorine and other specified contaminants while improving the taste and odor of filtered water. Designed for compatible Sub-Zero refrigeration systems, it features a twist-in cartridge design and is made for up to one year of use. Its related replacement part number is 9030868.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe included Sub-Zero 7042798 air purification cartridge works with refrigerators equipped with the built-in air purification system. This system helps manage ethylene gas and unwanted odors inside the refrigerator by treating the interior air approximately every 20 minutes. The 7042798 cartridge replaces the previous part number 7007067 and is designed for up to one year of use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoth cartridges serve different purposes and are not interchangeable. The 4204490 filters water used for drinking and ice, while the 7042798 treats the air inside the refrigerator. Replacing them according to the manufacturer's maintenance instructions helps maintain the intended performance of both systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Sub-Zero refrigerator filter combo pack is intended for compatible models in select Classic, Designer, and PRO series. Before ordering, check the part numbers on your existing cartridges and confirm that your refrigerator supports both the 4204490 water filter and the 7042798 air purification cartridge. Not every Sub-Zero refrigerator includes both systems, and the correct air cartridge can vary by appliance.\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 Water Filter \u0026amp; 7042798 Air Purification Cartridge Combo Pack\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sub-Zero\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCombo Pack Contents:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e One water filter and one air purification cartridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWater Filter Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4204490\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWater Filter Replacement Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 9030868\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAir Cartridge Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 7042798\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePrevious Air Cartridge Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 7007067\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWater Filter Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Twist-in refrigerator water filter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAir Filter Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Refrigerator air purification cartridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWater Filtration 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\u003eAir Purification Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps manage ethylene gas and unwanted odors\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDesigned Service Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to one year for each cartridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWater Filter Application:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Drinking water and ice in compatible refrigerators\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAir Cartridge Application:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Interior air purification in compatible refrigerators\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 Sub-Zero Classic, Designer, and PRO models\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompatibility Check:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify both cartridge numbers and the refrigerator model and serial number before ordering\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\u003eTwo Replacement Cartridges in One Combo Pack\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis Sub-Zero water and air filter combo pack includes the 4204490 water filter and the 7042798 air purification cartridge. It provides the two specified replacement components in one purchase for refrigerators that use both parts. The pack contains different cartridges for separate filtration systems, so each must be installed in its designated compartment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSub-Zero 4204490 Water Filter for Better-Tasting Water\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 4204490 refrigerator water filter helps reduce chlorine and unwanted tastes and odors in filtered water. The manufacturer also publishes performance information for selected contaminant reduction claims. Refer to the official performance data for the exact substances covered by this filter rather than assuming it removes every possible contaminant.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 4204490 uses a twist-in design and is interchangeable with part number 9030868. Check the existing cartridge and refrigerator specifications to confirm that this is the correct water filter for your appliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSub-Zero 7042798 Air Purification Cartridge\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 7042798 cartridge works with the refrigerator's built-in air purification system to help manage ethylene gas and unwanted odors. The system treats the interior air approximately every 20 minutes, according to Sub-Zero. This cartridge is intended for compatible refrigerators that were manufactured with the air purification system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eReplaces Previous Air Cartridge Number 7007067\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Sub-Zero 7042798 is the direct replacement for the older 7007067 air purification cartridge. If your existing cartridge or appliance documentation lists 7007067, use the manufacturer's compatibility information to confirm that the 7042798 is the correct replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe water filter and air cartridge have different part numbers and functions. Make sure your refrigerator requires the 7042798 air cartridge rather than relying on the water filter number alone.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDesigned for Up to One Year of Use\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBoth cartridges are designed for up to one year of use. Actual replacement timing depends on the appliance's maintenance requirements and usage conditions. Follow the water filter and air purification indicators, where available, and the instructions in your refrigerator's use and care guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacing each cartridge when required helps maintain the intended performance of the corresponding filtration system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eConvenient Refrigerator Maintenance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePurchasing the two replacement cartridges together can help simplify routine maintenance when your refrigerator uses both parts. Before installation, confirm that each cartridge matches the existing filter number and follow the manufacturer's instructions for replacement, flushing the water system, and resetting the relevant indicators.\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 water filter and 7042798 air purification cartridge combo pack is intended for compatible refrigerators that use both cartridge types.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWater Filter 4204490:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eClassic Series: Select BI and CL models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigner Series: Select IT, IC, DEC, and DET models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePRO Series: 648PRO, PRO3650, and PRO4850 models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRelated replacement number: 9030868\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAir Purification Cartridge 7042798:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eClassic Series: Select BI and CL models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigner Series: Select IC, IT, DEC, DET, ID-30RP, and ID-36RP models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePRO Series: PRO3650 and PRO4850 models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrevious part number: 7007067\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese series and model references do not guarantee that every refrigerator uses both cartridges. Certain models may have a different water filter, and some refrigerators do not include an air purification system. Designer drawer models ID-30R and ID-36R, for example, do not have the air purification system, while ID-30RP and ID-36RP do.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBefore purchasing the combo pack, check your refrigerator's model and serial number and verify the numbers on both existing cartridges. This is particularly important if you are replacing filters in an older Sub-Zero refrigerator.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eContaminant Reduction and Air Purification\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eWater Filtration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Sub-Zero 4204490 water filter helps reduce chlorine and improve the taste and odor of filtered water. The manufacturer provides separate performance data for this cartridge, including claims for specified contaminants. Consult that data for the exact reduction claims and applicable test conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe water filter does not remove every possible contaminant, and its performance depends on the conditions described in the manufacturer's documentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAir Purification\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Sub-Zero 7042798 air purification cartridge works with the refrigerator's built-in system to help manage ethylene gas and unwanted odors. Ethylene is naturally released by many fresh foods and can contribute to ripening and spoilage. The air purification system is designed to help manage this gas inside compatible refrigerators.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe water filter and air purification cartridge address different needs. The 4204490 filters water, while the 7042798 treats the refrigerator's interior air.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation and Replacement Instructions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eInstalling the 4204490 Water Filter\u003c\/span\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that your refrigerator uses the Sub-Zero 4204490 or compatible 9030868 water filter.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLocate the water filter compartment using your refrigerator's use and care guide.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemove the existing cartridge according to the model-specific instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnpack the replacement cartridge and remove any protective cover as directed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInsert and secure the new filter using the twist-in fitting.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlush the water system according to the manufacturer's instructions before drinking the filtered water or using the ice maker.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck for leaks and reset the water filter indicator if your refrigerator has one.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cspan\u003eInstalling the 7042798 Air Purification Cartridge\u003c\/span\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that your refrigerator includes the built-in air purification system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLocate the air purification cartridge using the appliance manual.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemove the old cartridge according to the instructions for your model.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall the new 7042798 cartridge in the designated compartment.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClose the compartment securely and reset the air purification indicator if required.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck the indicator to confirm that the replacement has been registered correctly.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eInstallation and indicator-reset procedures can vary by model. Always follow the official Sub-Zero instructions for your specific appliance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Genuine Fridge Filters","offers":[{"title":"Default Title","offer_id":49759186452718,"sku":null,"price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8762\/3406\/files\/Sub_Zero_4204490_Water_Filter_7042798_Cartridge_Combo_Pack.webp?v=1789405415","url":"https:\/\/genuinefridgefilters.com\/products\/sub-zero-4204490-7042798-water-filter-air-purification-cartridge-combo-pack","provider":"Genuine Fridge Filters","version":"1.0","type":"link"}