【Perfect Compatibility with many Systems】Seamlessly replaces Hayward Star Clear Plus C900, CX900RE filter systems. Hayward Star Clear Plus C900, Hayward 90/CX900RE/CX900-RE, Sta-Rite Posi-Clear PXC95, Pleatco PA90, Pleatco PA90-4, Unicel C-8409, Filbur FC-1292, Aladdin 19002, Baleen AK-7004, Darlly 80951, Excel Filters XLS-818, Harmsco H-8409, Pure N Clean PC-1292, SD-00104, 25230-0095S.
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