Sub-Zero Refrigerator Replacement Water and Air Filter 4204490 7042798

This combo pack includes a genuine Sub-Zero water filter and air purification cartridge for Sub-Zero built-in models, ensuring high-quality water and fresher food.

• The description claims that the filters ensure the highest quality water and ice for up to six months.
• The description claims that the air filter keeps food fresher longer by capturing bacteria, mold, and ethylene gas.