The Aqua Filter Big Blue BBF222 double water filter unit is installed on the main water supply line and has a 1'' pipe connection. It accepts 10'' x 4.5'' filters and includes a granular activated carbon filter with KDF-55, as well as a Carbon Block solid activated carbon filter.

The first filter helps reduce chlorine, pesticides, and certain heavy metals, while improving the taste and odor of the water. The second captures suspended particles through 5-micron filtration and reduces chlorine, organic contaminants, and unpleasant odors. Its maximum capacity is up to 83,000 liters of water, and the recommended replacement interval is 6–12 months.

• Type: Main supply
• Configuration: Double filter housing
• Material: Metal
• Color: Blue
• Pipe connection: 1''
• Filter dimensions: 10'' x 4.5''
• Included filters: Granular activated carbon with KDF-55 and Carbon Block solid activated carbon
• Filtration: 5 microns
• Maximum capacity of second filter: Up to 83,000 liters
• Replacement interval for second filter: 6–12 months
• Operating temperature of first filter: 2–45 °C
• Operating temperature of second filter: 2–55 °C