The RO200HiF is a full sized 200 gallon per day Hi-F High-Flow RO unit with clear canisters. Full size units provide better pre-filtration and less chance of membrane fouling.Ê This unit will remove an average 97-99% of tap water contaminants. The RO200HiF includes two 100 gallon per day Hi-F membranes, a CF1M 1 micron sediment pre filter, a CFCE solid carbon block filter, a 3/4 inch garden hose adapter and 6 feet of yellow, blue and orange tubing.