Astral Pool Cantabric Filter Lid O-Ring (4404180201) tools or too worn to continue

or too worn to continue supporting effective filtration

Ball valves are useful because they allow larger plumbing lines to be isolated or controlled without disassembling the broader system

A power jet is useful because it helps deliver a consistent water stream through the intended pattern

The Waterway 502-5050 top load cartridge filter is designed for compatible applications and features a 7-1/2 inch format with 50 square feet of filtration area

Astral Pool Cantabric Filter Lid O-Ring (4404180201) tools or too worn to continueThe Astral Pool Cantabric filter lid O ring is designed for compatible lid sealing applications where the upper access cover needs a dependable seal. An O ring like this is useful because it helps maintain a leak resistant closure at the filter top, supporting cleaner operation and more confident maintenance access. This replacement is especially useful when the original O ring is flattened, brittle, stretched, or no longer sealing consistently around