The following is a list of the current available pool & spa filter replacement cartridge end cap configurations. You may need this information to help you identify the replacement cartridge that you will need for your pool or spa. There are currently 36 possible different end caps available on the market. If you need assistance identifying your pool or spa filter, please feel free to give us a call at 800-918-9143, Monday through Friday during normal business hours.

Open Open With 12 Concentric Holes Open With 12 Concentric Slots Open With Raised Ring Open With Lip Seal Open With Beveled Edge
Open With Molded Gasket Open With Molded O-Ring Open With Slots Open With Step Open With Twist Lock Semi-Circle Handle
Male Slip Fitting SAE Thread Male Thread (MPT) Bar Handle Castle Castle With Cross Ribs
Closed Closed With 2 in SAE Thread Closed With Three Step Edge Closed With Raised Ring Closed With String Handle Closed With String Loop
Closed With Y Stand-Offs Hose Fitting Injection Molded Cone Adapter Injection Molded Knob Handle Male Slip Fitting With Molded O-Ring Male Slip Fitting With MPT
Molded Cone Handle V-Groove Semi-Circular Handle Injection Molded 1 1/2 in SAE Thread 2 in Female SAE 3 1/2 in Female Thread (FPT) Dual Bar Handle