Geekpure Universal Compatible 5 Stage Reverse Osmosis Replacement Filter Set with 75 GPD Membrane -Standard 10 inch

Specification: FEED WATER PRESSURE: 40 - 100 PSI TEMPERATE:40-110 F/5-45 C PH:3.0 -11.0 MAX TDS :1000 PPM TURBIDITY < 1.0 NTU MAX SDI <4.0 HARDNESS < 5 GPG Shelf life: 3Years More valuable information: What is dimension of the Geekpure Replacement Water Filters It is 2.5ODx 10 height and standard. What is 5 pieces filter and function the 1st stage: PP spun filter, Remove sand, dirt, sediment. life time:6-1