AFC® #AFC-GVF-CMBPK, Compatible with Berkey fluoride, Carbons F - Water Filter (2 Set Include, 1 Set Carbons and 1 Sets fluoride ) - 4 Filters

Filter dimensions: 11.50" x 2.50" Micron Rating: 0.5 Micron Operating Temperature(for cold water use only): 40-100 °F (4.4-37.8 °C) Operating Pressure: 40-100 psi (276-689 kPa) Filter dimensions: 8.25" x 2.75