25 sq. ft. Cartridge, Bypass Valve - *WQL

The ProAqua hot tub filter has a closed top with a handle and 2 inch male MPT threads on the bottom. Used in select Jacuzzi spa models listed below as well as Sundance Spas that used the filter with OEM part number 2540-381. Jacuzzi and Sundance Spas have used several different filter sizes in their models and series. Therefore it’s best to confirm that this Unicel cartridge is the same size with the same threads as the existing cartridge in your model to ensure proper fitment and performance. Filter details: ProAqua P/N: PA-8102 Diameter: 8" Length: 15-1/2" Top: Handle Bottom: 2" MPT Thread (Fine) Media: 95 sq.ft. Filter Media: 3oz Compatible with the following models: Jacuzzi J-230 series (2008-2012) Jacuzzi J-270 series (2007+) Jacuzzi J-280 series (2007+) Also compatible replacement for Jacuzzi OEM 2540-381 Sundance Spas OEM 2540-381 Pleatco PSD95-F2L Filbur FC-2781 Unicel 8CH-102