This 4.5" x 20" premium Spartan carbon + 2 lb. sea coral refillable filter uses high grade filtration media for chlorine, taste, and odor treatment.
This mix of Spartan carbon and 2 lbs. of sea coral is most often used for remineralization as a post RO filter, while reducing chloramines/chlorine from the water.
This filter fits any standard housing made for 4.5" x 20" cartridges. Save money with this refillable inline filter.