Product Name: 3M™ High Flow Series Filter Cartridge HF20Micron Rating: 5 µmFlow Rate: 5.7 liters per minute (lpm)Capacity: 34,096 litersOnly compatible with 3M VH3 Filter HeadFits onto the HF20-I Filter KitDimensions: Height: 38.1 cm; Diameter: 10.6 cmOperating Pressure Range: 25-125 psiOperating Temperature Range: 4.4-37.8°Life Span: 8-12 Months* *Depending on water quality