Crystal Quest Bath Ball® Replacement Cartridge Quantity:Pack of 4 reliable immune support for the

reliable immune support for the whole family

Optional SMART Filter reduces chlorine

Proper extracts break down chitin

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Crystal Quest Bath Ball® Replacement Cartridge Quantity:Pack of 4 reliable immune support for theThis is the newer better replacement filter for your bath ball! The original Bath Balls had a sponge type filter. These new ones are even better. Removes chlorine, chloramines, VOCs, THMs, pesticides, sulfur, heavy metals, hydrogen sulfide (rotten egg odor), iron oxides (rust water), dirt, sediment and other odors. Water travels through both ERA 6500 and ERA 9500 media for de chlorination and enhances pH balance. Periodic reversing of disk ensures