Hydropool Dual Core 50 Sq Ft Filter Cartridge (No Core) 4520007

The Hydropool Dual Core Filter 50 Sq Ft (part number 4520007) is a genuine OEM replacement filter designed for Hydropool hot tubs and swim spas. Featuring 50 square feet of filtration surface area, this filter captures dirt, oils, and contaminants while maintaining optimal water flow. The “No Core” design means this filter does not include an internal support core, making it lighter and easier to handle during maintenance.