*FREE SHIPPING ON FILTER SYSTEMS*Continental US only (excludes Shower Filters and shipments to AK, HI, PR).
SUPERBLOCK | 0.5 Micron Dual-Catalytic Activated Carbon Block | Sediment, Cysts, Pharmaceuticals, VOCs, Chlorine, Chloramine, Radiation (Iodine 131, Radon), Taste and Odor reduction.
Great product easy to install We use it everyday