Imerys (A8021-01) Calcite - Neutralizes Low pH or Acidic Water - 0.55 CF 50 Lbs. 20 inch x 4.5 inch Big Blue Filters2057 5" actual) Micron Rating 0

5" actual) Micron Rating 0

Thick-walled housing and cap resist cracking and chemical degradation

Two 10-micron carbon blocks plus inline GAC post-filter

Dimensions 20 inches x 2

Imerys (A8021-01) Calcite - Neutralizes Low pH or Acidic Water - 0.55 CF 50 Lbs. 20 inch x 4.5 inch Big Blue Filters2057 5" actual) Micron Rating 0Imerys pH Neutralizing Media Calcite Neutralizing Media (A8021 01) 0. 55 CF 50 Lbs. Self limiting calcium carbonate media raises pH and protects plumbing from acidic corrosion 16x40 Mesh Near White Granular 95% CaCO 0. 55 Cu. Ft. The Imerys A8021 01 Calcite media is a naturally occurring calcium carbonate designed to neutralize low pH water between 5. 0 and 7. 0. Its self limiting chemistry corrects acidity just enough to reach equilibrium without