Pleatco PSANT20P4 Spa/Pool Filter Cartridge grasslin PresAir Trol TinyTrol DPDT latching

PresAir Trol TinyTrol DPDT latching air switch

or no longer producing the expected flow

Helps restore better surface-skimming action

A replacement equalizer is often needed when the original is worn

Pleatco PSANT20P4 Spa/Pool Filter Cartridge grasslin PresAir Trol TinyTrol DPDT latchingA replacement filter cartridge helps trap suspended debris in a compatible spa or pool filtration system, and this Pleatco version uses the PSANT20P4 reference. Filter cartridges are useful because they support cleaner water, protect circulation components, and help maintain dependable everyday filtration performance. This cartridge has practical value because replacing a worn filter element is often the fastest way to restore performance without