This filter set includes four replacement filters for the HiDROTEK Reverse Osmosis System ROQ5-49F. The 4-filter kit includes all filters for this modern RO System:
1st Stage: 5-micron Sediment Filter PP-10F (replace every 12 months). This filter removes sand, silt, clay, and dirt, protecting and increasing the service life of the remaining filters.
2nd Stage: Granular Activated Carbon Filter GAC-10F (replace every 12 months); takes out most of the chlorine and reduces taste and odors and removes organic matter.
3rd Stage: 10-micron Carbon Block Filter CTO-10F, disposable (replace every 12 months). This carbon block filter is made of high quality activated carbon. It reduces chlorine taste and odors and it conditions the water before being treated by the reverse osmosis membrane.
4th Stage: Membrane is Not included in the kit. If interested in buying all 5 filters, then order RPL5-ROQ5-49F.
5th Stage: 10 microns Post Carbon Polishing Filter T33-10F (replace every 12 months); provides final polishing of water after the storage tank.
All four filters are changed once a year.
SKU: RPL4-ROQ5-49F ___ UPC: 085286900XXX