Pentair Pentek NCP-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 20" x 4.5", 10 Micron

• PROVIDES SUPERIOR sediment filtration and chlorine taste and odor reduction
• FITS ALL 20" Big Blue Housing and can replace any 20" x 4.5" carbon filter
• SUITABLE FOR MUNICIPAL AND NON CHLORINATED WATER APPLICATIONS unlike cellulose cartridges
• HIGH DIRT LOADING CAPACITY WITH MINIMAL PRESSURE DROP due to the pleated design
• COMBINATION OF PLEATED POLYESTER MEDIA AND CARBON FILTRATION produces extended service life