- Dimensions: Length: 8 inches | Diameter: 5 inches | Top: Closed | Bottom: 2-1/4 inches Open - Compatibility: Replaces Unicel C-5301 - Key Benefits: - Guaranteed Quality: Our filters are backed by a one-year warranty against defects, ensuring you receive a reliable product. - Enhanced Water Flow: The free flow core design promotes greater water flow through the filter, resulting in superior filtration. - Improved Water Pressure: Experience stronger water pressure at your jets, enhancing your overall spa or pool experience. - Reduced Pump Stress: This filter design minimizes stress on your pump, potentially extending its lifespan and improving efficiency. - Practical Applications: - Ideal for maintaining clean and clear water in residential pools and spas. - Suitable for commercial settings where high performance and reliability are essential for customer satisfaction. - An excellent choice for replacing worn-out filters, ensuring your water systems operate at peak efficiency.