The Unicel C-4440 Filter Cartridge is a high-quality replacement filter cartridge designed for use in spa filters. It is made with durable and high-performing materials, making it a reliable choice for keeping your spa water clean and safe.

• Item - Replacement Filter Cartridge
• Bottom Hole - 2-1/16 Inch, Open
• Diameter - 4-5/8 Inch
• Length - 16-3/4 Inch
• Material Weight - 4 oz
• Pleat Count - 158
• Size - 40 sqft
• Top Hole - Castle
• Type - 4000 Series

Fitment guidelines:
For use with Sundance Spas

Additional information:
Alternate Part Numbers - FC-2710 (Filbur), PSD40, 6540-495 (Sundance), APCC7120, P-4440