Product: Pentair Pentek EP-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20" x 4.5", 5 Micron
Brand: Pentek
Color: White
GREATER CHLORINE TASTE and ODOR REDUCTION than competitive 10 Micron carbon blocks
FITS ALL 20" Big Blue or other heavy duty housings and can replace any 20" x 4.5" carbon filter cartridge
HIGH POROSITY DESIGN helps prevent the cartridge from plugging before its adsorption capacity is exhausted
NSF INTERNATIONAL tested and certified for your peace of mind
44,000 GALLON CAPACITY. Replace every year or when you notice a drop in water pressure or water quality

Search query: big blue 20 inch water filters
Relevance: Exact