When Stage 1 (Sediment) and Stage 5 (Green DI Resin) starts turning brown is an indicator that all the filters need to be replaced. RO Membrane Film By GE USA
- This replacement kit is great for aquariums, laboratory testing, and other applications where ultra-pure water is necessary
- GPD means Gallons Per Day & if in doubt about the GPD of your system please contact us
- 0 PPM Water guaranteed. Quick & easy filter change. Long lasting premium quality filters
- Filter Life: Pre Filter (Stage - 1,2,3) - 1 Year , Reverse Osmosis Membrane - 2 Years, Inline DI Green Cartridge 1 Year. The life depends on the water quality, temperature, usage, and water pressure.
- Pre Filter Size: 2.75 x 9.75" and the inline filters are 2 x 10". Fits standard RO/DI Systems