Geekpure 100 GPD Reverse Osmosis RO Membrane Replacement Filter NSF Certificated Pack 2

100 GPD Ro membrane, Rejects impurities down to 0.0001 micron, Reduce Total Dissolved Minerals, Arsenic, Lead, Mercury, Fluoride and more NSF/ANSI Standard 58 certificated. Polyamide film composite material Standard size - Membrane Dimensions: 11.75" x 1.75", Fits 1812/2012 residential RO membrane housings 2” Inner Diameter Life Span - It depends on usage amount and feed water quality. Usually, 24 months or 35,000 Gallons pure water for most tap water 200-500 ppm Friendly Design, Easy installation. It is suitable for most Reverse Osmosis Water Filtration System Pack of 2 membranes in the box DO NOT FREEZE. Please note to flush new membrane 30 minutes, Weight: 1.2 pounds, Manufacturer: HIDROTEK