The OROS-8PK-50 complete replacement filter set (with extra pre-filter set) includes (2) 5 micron polypropylene sediment filter, (4) 5 micron coconut shell carbon block filters, high-quality TFC 50GPD membrane and an inline coconut shell post carbon filter. Compatible with OROS-50 reverse osmosis system and standard sized under-sink reverse osmosis systems. The filters are industry standard sized to fit in under-sink reverse osmosis systems with standard 10″ filter housings and 12″ membrane housing.
The sediment filter removes sand, silt, dirt and rust particles. The carbon block filters reduces chlorine, taste and odor. Carbon block also removes Volatile Organic Carbon Compounds, Insecticides/Pesticides & Chemicals*. 50GPD TFC reverse osmosis membrane rejects impurities in water down to 0.0001 micron. Inline coconut shell post carbon filter for reduction of chlorine, taste and odor. Depending on usage and feed water quality, the stage 1, 2 & 3 filters are typically replaced every 6-12 months. *These claims are based on manufacturer testing. These claims are not certified by NSF.