Pentair Small CNC Filter Lid Replacement (178548Z) aromatherapy A valve in this style

A valve in this style is useful because it provides a dependable line-isolation point

A lid is useful because it helps close and protect the chlorinator chamber while still allowing access for chemical refills and routine maintenance work

Designed for dependable scheduled switching

especially when filters are opened regularly for maintenance

The SpaTouch2T platform offers a clean touchscreen experience that feels more streamlined and modern than older button-heavy interfaces

Pentair Small CNC Filter Lid Replacement (178548Z) aromatherapy A valve in this styleThis small CNC filter lid replacement is designed for compatible Pentair cartridge or filter assemblies where the original lid has cracked, warped, become difficult to seal, or suffered damage during service. A dependable lid is important for proper filter closure, pressure containment, and ease of maintenance. Replacing the lid can restore safer, cleaner filter operation without changing the entire filter body. Always confirm the filter model, lid