Quick Connect Filter, For Use With Under Sink Reverse Osmosis Water Filter, Reduces Cyst, Lead, Mercury, Volatile Organic Compounds (VOCs), Micron Rating 5 micron, Flow Rate 0.5 gpm, Diameter 3 1/4 in, Overall Height 14 7/8 in, Service Life Not Available, Filter Media Polypropylene, Maximum Temperature 100 Degrees F, Application Membrane Module, Standards NSF, Compatible Mfr. Model Number 3MRO301, Connection Size 1/4 in, Maximum Pressure 100 psi, Minimum Pressure 40 psi