Designed to be installed under counter with a separate faucet or inline with the water supply line.Features:-Single-stage design (optional dual stage)-Premium quality ABS housing and fittings-BPA & BPS free-Mounting bracket, 3/8” quick connect fittings, 6’ pc of 3/8” polyethylene tubing, wrench, and chrome plated lead-free faucet kit included-ProMaxTM “all-in-one” water filter technology-No electricity required-Easy to replace filter element-Overall size is 4.5″ x 13″-Replacement Filter: PMC-34RFOptional Faucet:Chrome finishFlip-up handle for continuous usePush down handle for water on demandProOne® Under Counter Water Filtration System w/ ProMaxTM filter technology. Helps reduce/remove a broad range of over 200 contaminants including VOCs, lead, fluoride, heavy metals, pesticides, SVC’s, disinfectants, inorganic non-metallics, herbicides, pharmaceuticals, PFOA, PFOS, and microplastics. Tested to NSF/ANSI-42 & 53 standards. See ProMaxTM Lab Report for details.ProMaxTM Under Counter Specifications:-Type of installation: Under Counter-Maximum Working Pressure: 860 Kpa (125 psig)-Minimum Working Pressure: 137 Kpa (20 psig)-Maximum Working Temperature: 38° C (100° F)-Minimum Working Temperature: 5° C (41° F)-Recommended Flow Rate: 0.2 – 1.0 gpm-Contaminant Reduction: Refer to Lab Report-Filter Life Expectancy: Up to 900 gallons or 1 year-Replacement filter: PMC34RFProMaxTM Dual Stage:Stage 1 includes a 5-Micron standard pre-sediment filter which helps protect your new ProOne® filtration system from sediments commonly found in aging water supply pipes. Reduces damaging effects of sediment such as dirt, sand, debris, and rust. Ideal for use with most city or well water.Stage 2 includes ProMaxTM “all-in-one” filter technology.Click here for lab reportClick here for instructionsClick here for filter technology comparison chart