- Durable and Reliable: Our well-crafted air release valves are built to last, providing strong and robust performance for your pool filtration system. The smooth surface and rounded edges make them easy to handle and prevent sticking. - Comprehensive Package: Each set includes 6 air release valves, with each valve equipped with an O-ring for a secure fit. - Wide Compatibility: These valves are compatible with a variety of filter models, including cartridge filters C100, C250, C500, C750, DE filters with extended cycles EC30 and EC40 series, as well as the EC50A/AC series. - Enhanced Performance: Ensure optimal filtration efficiency and prevent air buildup in your pool system, which can lead to decreased performance and potential damage. - Practical Applications: Ideal for maintaining your pool, these valves are essential for regular maintenance tasks such as filter changes or system upgrades. They are also perfect for use in both residential and commercial pool settings, ensuring clean and clear water. - Easy Installation: Designed for straightforward installation, these valves save you time and effort, making them a practical choice for pool owners. Choose our air release valves for a reliable solution that enhances the performance of your pool filtration system, ensuring a clean and enjoyable swimming experience.