WHOLE HOUSE DUAL BIG BLUE WATER FILTER SYSTEM - FLUORIDE REMOVAL 1" FPNT

DUAL BIG BLUE 4.5 X 20 FILTERS HOUSING WITH 1" NPT AND PRESSURE RELEASE. 1ST STAGE BIG BLUE CARBON BLOCK 5 MICRON 4.5 X 20" 2ND STAGE BONE CHAR WATER FILTER REMOVAL OF FLUORIDE