Filtrex FX20CYST 20" X 2-3/4" CTO/Cyst Carbon Block Filter 000 Grains If you are concerned about

If you are concerned about increasing the pH in your drinking water

This certification shows that this filter eliminates 15 emerging contaminants that may be harmful to your family

Softening capacity: 2000 grains

Specifications: Measures oxidation reduction potential (redox) and temperature

Filtrex FX20CYST 20" X 2-3/4" CTO/Cyst Carbon Block Filter 000 Grains If you are concerned aboutFiltrex Technologies uses high performance coconut shell carbon (Greencarbon) that is manufactured using a patented process that significantly reduces harmful Green House Gas Emissions. Features: Exceptionally Low Pressure Drop Reduces chlorine taste and odor and cysts Performance Validated by WQA* NSF Certified for Material Safety Standard 42 Industry Leading Performance at Competitive Price More Carbon Surface Area