Easy install "pop-in" cartridges Last 6-9 months. Three stage filtration.
STAGE 1: Polyester Pre-FilterTraps particulate matter that would otherwise mix with the medias and reduce their effectiveness.
STAGE 2: KDF-55This stage destabilizes the free chlorine and turns it into a harmless chloride.
STAGE 3: Crystal QuartzThis stage "energize" the water by reducing the water's surface tension giving the water a "lighter" feel.