7CH-975 CH Series 52 Sq. Ft. Bottom Replacement Filter Cartridge

Unicel Cartridges are the finest replacement elements you can buy for your pool or spa. The Unicel cartridge material meets or exceeds the original cartridges that the filter for your pool or spa came installed with. 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
• 52 sq. ft. top load - Dimension One Spas
• Outside Diameter - 7 in.
• Length - 10 ½ in.
• Top Inside Diameter - 1 1/2 in.
• Semi-Circular Top Handle SAE thread Bottom
• Dimension - 6.5 L x 6.5 W x 10.5 H in.