Description
- Replacement or upgrade for standard Big Blue systems
- Activated Alumina filter
- Bone Char Carbon filter
- Standard 4.5-inch x 20-inch filters
Replacement Big Blue filters. Activated alumina is commonly used to reduce lead, arsenic, and fluoride. Bone char carbon is typically used to reduce fluoride, arsenic, radioactive isotopes, iron, lead, mercury, aluminum, silver, bromine, manganese, chemicals, tastes & odors, chlorine, chloramines, herbicides, pesticides, MTBE, and THM.