Sub-Zero 4204490 Refrigerator Water Filter Replacement 4290510, 9030868

Maintain your refrigerator's water filtration system with the Sub-Zero 4204490 water filter replacement. Available in 1, 2 or 3-pack options, this cartridge helps reduce chlorine taste and odour in water from compatible Sub-Zero refrigerators. Its twist-in connection is designed for matching filter housings, while the choice of pack sizes lets you order a single cartridge or keep extra filters ready for later changes. The 4204490 water filter replacement is also associated with part number 9030868 for compatible systems. Always check your refrigerator's model and existing filter code before selecting a pack.

Specifications

Key Features

• Choose Your Pack Size: Select one cartridge for an immediate replacement, two for a spare, or three to plan for future maintenance.
• Chlorine Taste and Odour Reduction: Helps improve the taste and smell of filtered refrigerator water.
• Specified Particulate Filtration: Filters particulate matter covered by the cartridge's performance specifications.
• Twist-In Cartridge Format: Fits compatible filter housings designed for the one-prong connection.
• Convenient Filter Planning: Keeping spare cartridges available can help you prepare for scheduled changes.
• Alternative Part Reference: The 4204490 cartridge is listed as interchangeable with 9030868 in compatible systems.

Compatibility

• Brand: Sub-Zero.
• Required Filter Number: 4204490.
• Related Part Number: 9030868.
• Potentially Compatible Series: Selected Classic BI and CL, Designer IC, IT, DEC and DET, and Professional models.
• Check Before Ordering: Filter requirements may differ by model and serial number. Confirm the existing cartridge code or consult your refrigerator's documentation before choosing a pack.

Contaminants It Reduces

The Sub-Zero 4204490 is designed to filter refrigerator drinking water. Its stated functions include reducing chlorine taste and odour and filtering specified particulates.

• Chlorine taste and odour: Helps improve the taste and smell of dispensed water.
• Specified particulates: Filters particulate matter included in the cartridge's performance specifications.
• Other reduction claims: Check the manufacturer's performance data for any additional substances and their verified reduction levels.

This cartridge should not be used as the sole treatment for microbiologically unsafe water.

Installation Instructions

1. Verify that your Sub-Zero refrigerator uses filter 4204490 or the listed interchangeable part.
2. Refer to the appliance manual to locate the water filter compartment.
3. Twist the fitted cartridge to unlock it and pull it out.
4. Select one cartridge from your chosen pack and remove its protective packaging.
5. Line up the replacement with the filter housing and fit it using the specified twist-in method.
6. Make sure the cartridge is seated securely.
7. Flush the new filter as directed in the refrigerator manual before drinking the water or using the ice maker.
8. Reset the filter indicator if your appliance includes one.
9. Store unused cartridges in their sealed packaging in a cool, dry place.