MODEL # A-1201st Stage --- Sand Filter （Optional ）2nd Stage ---Carbon Filter（Optional ）3rd Stage --- Water Softener Filter（Optional ）4th Stage --- 4040 RO MembraneStorage Tank is optional
MODEL # A-120-1 1st Stage --- Sand Filter （Optional ） 2nd Stage ---Carbon Filter（Optional ） 3rd Stage --- Water Softener Filter（Optional ） 4th Stage --- 4040 RO Membrane x 2 Storage Tank is optional
MODEL # A-107-81st Stage --- K33 Disposable Pre-filter2nd Stage ---K33 Disposable Carbon Filter3rd Stage --- AQUA-WIN 80G Membrane4th Stage --- Post in-line CarbonWith pumpTDS is Optional Electronic Color Tester is Optional 50/80/100GPD is optional
MODEL # A-100-1021st Stage --- 10” PP 2nd Stage ---10”UDF3rd Stage --- 10” CTO4th Stage --- AQUA-WIN 300G Membrane5th Stage --- Post in-line CarbonWith Booster pumpFaucet is optional
MODEL # A-100-1001st Stage --- 10” PP 2nd Stage ---10”UDF3rd Stage --- 10” CTO4th Stage --- AQUA-WIN 180G x 25th Stage --- Post in-line CarbonWith Booster pumpFaucet is optional
MODEL # A-100-1031st Stage --- 10” PP 2nd Stage ---10”UDF3rd Stage --- 10” CTO4th Stage --- AQUA-WIN 200G x 25th Stage --- Post in-line CarbonWith Booster pumpFaucet is optional
MODEL # A-100-1011st Stage --- 10” PP 2nd Stage ---10”UDF3rd Stage --- 10” CTO4th Stage --- AQUA-WIN 300G x 25th Stage --- Post in-line CarbonWith Booster pumpFaucet is optional
