Apec essence 5-stage complete filter set for all standard under the counter ro systems
1St stage 5 micron sediment filter to remove dust, particles and rust
2nd and 3Rd stage 10 micron extruded Carbon block filter to remove chlorine, taste and odor
4TH stage high rejection TLC reverse osmosis membrane removes a wide range of contaminants
5TH stage standard capacity coconut shell Carbon filter removes any last residuals