PURE AIR & FRESH FOOD LONGER - The filter effectively purifies the air in the refrigerator and helps extend the freshness of fruits, vegetables, and other foods. Replaces 7440021-00 - Filter compatible with FreshAir systems - Quick and easy installation without tools. 2x replacement filters - ideal for spot replacement - quality equivalent to the . FOOD SAFE MATERIALS - The filter uses high-performance activated carbon for reliable odor and impurity filtration. COMPATIBLE WITH MANY MODELS - Fits various refrigerators with FreshAir compartments. Color: Black Material: Plastic Package Contents: 2 x Filters Only the above package content is included; other items are not part of this package. Note: Light reflection and different displays may cause slight variations in color compared to the actual product. Measurement may vary by +/- 1-3 cm.