Sub-Zero 7007067 Refrigerator Air Purification Cartridge

This Sub-Zero air purification cartridge reduces mold, bacteria, viruses, and ethylene gas, improving air quality and extending food freshness.

• The description claims the cartridge uses NASA-developed technology.
• The description claims the charcoal granules inside the filter may cause a ‘dusty’ appearance or rattling sound during shipping, which is normal and does not affect performance.