Pleatco PH5.9 Spa/Pool Filter Cartridge vacalert Diaphragm gasket for compatible EC65

Diaphragm gasket for compatible EC65 and EC75 applications

Because the directional feature is the whole point of the part

or cosmetically degraded original fitting

The 5 micron carbon block design gives this filter its practical value because it combines fine filtration with carbon-based treatment in one format

The CMP Spectrum Prime 400 jet internal is designed for compatible spa jet applications where a 4 inch directional smooth-face internal needs replacement

Pleatco PH5.9 Spa/Pool Filter Cartridge vacalert Diaphragm gasket for compatible EC65A replacement filter cartridge helps trap suspended debris in a compatible spa or pool filtration system, and this Pleatco version uses the PH5. 9 reference. Filter cartridges are useful because they help maintain cleaner water while supporting proper circulation and protecting downstream equipment from excessive particulate buildup. This cartridge has practical value because replacing the filter element is often the most direct way to restore