Astral Pool Aster Sand Filter 1-1/2" Diffuser (645)

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The Astral Pool Aster sand filter diffuser is designed for compatible 1-1/2 inch sand filter applications where incoming water needs to be dispersed properly inside the tank. A dif fuser is useful because it helps guide the water into the filter body in a more controlled way, supporting better internal flow management and more dependable filtration performance.This replacement is especially useful when the original diffuser is cracked, damaged, or no longer directing water evenly. Installing the correct diffuser can help restore more stable filter behavior and improve the feel of the system during operation.The 645 is a practical replacement part for compatible Astral Pool Aster sand filters that need renewed internal flow distribution and cleaner filtration support. Astral Pool Aster sand filter diffuser Designed for compatible 1-1/2 inch applications Helps direct incoming water inside the filter tank Useful when the original diffuser is damaged or worn Supports cleaner and more dependable filtration performance Show more