3 Stage Big Blue Filter Kit 4.5" x 20" Sediment, pH, Radial Flow Carbon

• 5-micron sediment filter
• pH neutralizing filter
• Radial flow carbon filter
• Standard 4.5-inch x 20-inch size

Replacement filter kit for 3-stage Big Blue systems includes a sediment filter for dirt and particulates, pH filter for acidic water, and a radial flow carbon filter that targets tastes, odors, and chemicals with minimal flow restriction.