Hayward CX800C Filter Head Cover W/Air Relief Valve

The Hayward CX800C Filter Head Cover with Air Relief Valve is an essential component for Star-Clear II cartridge filters. This filter head cover is a high-quality replacement item that will improve longevity of your filtration system. With a diameter of 10-3/4", it fits snugly over the filter, creating a tight seal to prevent leaks and ensure efficient performance. The inbuilt air relief valve is an important feature of this filter head cover. It enables the easy release of trapped air from the filter system, thus increasing the overall effectiveness of the filtration process. The valve helps to maintain steady water flow and pressure, improving the filtration system's effectiveness and longevity.