PURE AIR & FRESH FOOD LONGER - The filter effectively purifies the air in the refrigerator and helps maintain the freshness of fruits, vegetables, and other foods. Replaces 7440021-00 - Compatible with FreshAir systems - Simple installation without tools. 2x replacement filters - ideal for quick replacements - high quality equivalent to original at a competitive value. FOOD SAFE MATERIALS - Features high-performance activated carbon for effective removal of odors and impurities. COMPATIBLE WITH MANY MODELS - Designed to fit various refrigerators equipped with FreshAir compartments. Color: Black Material: Plastic Package Contents: 2 x Filters Only the items listed are included; other products are not part of this package. Note: Lighting and display settings may cause slight variations in color. Measurement may vary by +/- 1-3 cm.