AFC® #AFC-KT-M-ST3, Compatible with Kohler® Aquifer® K-22156 / K-22156-NA RO Membrane Cartridge for the system K-22155-NA -Made in U.S.A. - 1 Filter

Removes / Reduces: Contaminantsto a 0.2 Sub-Micron level Capacity: 12 months of use(Dependant on incoming water quality) Filter dimensions: 13.50" x 2.50 Flow Rate: 1.5 GPM - 2.0 GPM Micron Rating: 0.2 Microns Min & Max Operating Temperature (for cold water use only): 40-100 °F (4.4-37.8 °C)