Propur ProMax Shower Filter helps reduce over 200 contaminants including VOCs, heavy metals, lead, pesticides, chloramines, chlorine, fluoride, herbicides, pharmaceuticals and odor. Helps control scale, algae and bacteria. Easy to install. The shower head is rated at 2.0gpm. Meets WaterSense efficiency criteria. The Propur shower filter is made from ABS plastic with polished chrome finish and is BPA free. Best operated at 80 psi and 115 F. Fits 1/2 NPT, ISP and BSPT pipe thread standards. Introducing new ProMaxTM high efficiency, encapsulated, multi-stage water filter technology from PropurTM. Each stage is comprised of a unique proprietary formula of infused microstructure filtration media designed to target a specific group of contaminants. Contains no resins or beads. Engineered for unsurpassed performance and maximum contaminant reduction. Independent lab reports show (see at www.propurwater.com) the ProMaxTM reduces/removes a broad range of 200 + contaminants including VOCs, lead, fluoride, heavy metals, pesticides, SVCs, disinfectants, inorganic non-metallics, herbicides, pharmaceuticals, PFOA, PFOS and micro-organisms. Helps improve taste and odor. Tested to NSF-42 and 53 standards. Up to 9 month filtration capacity. Dimensions: 3.5" x 9"