Check the listing for details. 3M Filtrete 3US-MAX-F01 Under. Color: N/A, Condition: New. Listed at 69.95 USD. The 3M Filtrete 3US-MAX-F01 Maximum Under Sink Filtration System features 99% lead reduction and reduces 99% microbial cysts, 97% chlorine taste and odor, 0.5 microns of sand, sediment, rust and soil. The 3US-MAX-F01 provides superb water flow rate at 1.5 gallons per minute, and installs easily with 1/4-turn filter change replacement and push-fitting connections. This filtration system is ideal for both kitchen and bathroom applications. 3M Filtrete recommends replacing the filter every six months for optimal performance and efficiency. Filter Specifications Part Number: 3US-MAX-F01 Capacity: 1,500 gallons Flow Rate: 1.5 gpm Micron Rating: 0.5 Operating Pressure: 25-125 psi Operating Temperature Range: 40-100°F Certification: NSF Dimensions: 14-in H x 3.5-in L x 3.5-in W Filter Life: 6 months