C-4401 4.94 x 4.63 In. Unicel 4000 Series Cartridge

The finest replacement elements you can buy for your pool or spa. The heavy-duty polyester makes the Unicel cartridge capable of lasting longer than cheaper alternatives.

• Heavy-duty polyester material.
• More cartridge pleats mean improved filtering capacity.
• Built to the highest possible quality.
• 4000 Series Open Replacement Filter Cartridge.
• With 2 1/8 in. Open Replacement Filter Cartridge
• Filtration Area - 35 sq. ft.
• Size - 4.94 x 4.63 in.
• Dimension - 5.25 x 5.25 x 11.5 in.