1. Specifically Designed for Sub-Zero:This filter core is specifically designed for Sub-Zero refrigerators fit and optimal performance.2. Enhanced Water Purification:The filter core set enhances the purification process of your water, providing you with clean and fresh water straight from your refrigerator.3. Easy to Install:With its user-friendly design, this filter core set is easy to install, making it a convenient addition to your Sub-Zero refrigerator.4. Material:Made from materials, this filter core set is durable and reliable, long-lasting use and performance.5. Compact and Economical:The compact design of this filter core set makes it an economical choice, saving you space and money in the long run. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.