Sub Zero 4204490 Water Filter & 7042798 Air Purification Cartridge Combo Pack

Upgrade your refrigerator performance with the Sub Zero 4204490 Water Filter & 7042798 Cartridge Combo Pack. This genuine OEM combo delivers clean water and fresh air inside your Sub-Zero refrigerator.

Designed with advanced filtration technology, this dual replacement set improves water taste, reduces contaminants, and keeps refrigerator air odor-free. It is the perfect solution for complete refrigerator maintenance.

Advanced Filtration Technology

This combo pack includes:

• Sub Zero 4204490 Water Filter

• 7042798 Cartridge (Air Purification Filter)

Together, they remove unwanted impurities from both water and air. The system helps reduce chlorine, lead, bacteria, gases, and unpleasant odors. Every glass of water tastes cleaner. Every shelf smells fresher.

Detailed Specifications

Sub Zero 4204490 Water Filter

Enjoy safe, fresh drinking water and ice every day.

Key Benefits

✔ Reduces chlorine taste and odor

✔ Filters lead and harmful particulates

✔ Improves overall water clarity

✔ Long-lasting filtration performance

Specifications

 

Recommended Replacement: Up to 12 months

The Sub Zero 4204490 Water Filter ensures your family drinks cleaner, healthier water straight from your refrigerator.

7042798 Cartridge – Air Purification Filter

Keep your refrigerator air fresh and odor-free.

Key Benefits

✔ Neutralizes strong food odors

✔ Reduces bacteria and airborne contaminants

✔ Helps extend food freshness

✔ Supports optimal refrigerator performance

Specifications

The 7042798 Cartridge works continuously to improve air quality inside your refrigerator.

Why Choose the Sub Zero 4204490 Water Filter & 7042798 Cartridge Combo Pack?

 

✔ Genuine OEM factory-tested parts

✔ Guaranteed fit for compatible Sub-Zero models

✔ Simple and tool-free installation

✔ Improves appliance efficiency

✔ Ideal for annual refrigerator maintenance

Replacing both filters at the same time keeps your refrigerator running smoothly and your food fresher for longer.

When Should You Replace the Filters?

For best performance:

• Replace the Sub Zero 4204490 Water Filter every 12 months.

• Replace the 7042798 Cartridge every 6–12 months or when odors return.

Signs you need replacement:

• Water tastes different

• Slow water flow

• Strong food odors inside the fridge

Frequently Asked Questions (FAQ)

1. What does the Sub Zero 4204490 Water Filter remove?

It reduces chlorine, lead, sediment, and other harmful contaminants. It improves water taste and clarity.

2. What does the 7042798 Cartridge do?

It removes odors, bacteria, and gases inside the refrigerator to keep air fresh.

3. Is this combo pack genuine?

Yes. This is a genuine OEM replacement set designed for Sub-Zero refrigerators.

4. How often should I replace the filters?

The water filter lasts up to 12 months. The air cartridge should be replaced every 6–12 months for best results.

5. Is installation difficult?

No. Both filters install easily without tools.

Why should I buy the combo pack?

Buying the Sub Zero 4204490 Water Filter & 7042798 Cartridge Combo Pack ensures complete water and air filtration in one purchase. It also helps maintain your refrigerator’s performance and freshness.

Final Summary

The Sub Zero 4204490 Water Filter & 7042798 Cartridge Combo Pack is the complete solution for clean water and fresh refrigerator air. With advanced filtration, certified performance, and easy installation, it protects your food, improves taste, and keeps your refrigerator working at its best.