MODEL # A-226-2
1st Stage --- Insert Type Sediment PP Filter
2nd Stage---Insert Type Block Carbon Filter
3rd Stage ---Insert Type Block Carbon Filter
4th Stage --- KINGPRO 50G Membrane
5th Stage --- Post in-line Carbon
2.2G NSF Plastic Standard Storage tank
Without pump
50/80/100GPD is optional

MODEL # A-225-23
*** LED display shows "FULL" & "PUMP" & "POWER".
*** It can be raised up to height of 90° when replacing the inside cartridge filters.
*** It is quick and easy for installation
1st Stage --- Twist in EZ Change Pre-filter (B-217-13 )
2nd Stage---Twist in EZ Change Carbon Filter ( B-217-15 )
3rd Stage ---Twist in EZ Change Carbon Filter ( B-217-15 )
4th Stage --- KINGPRO 50G Membrane 
5th Stage --- Post in-line Carbon
2.2G NSF Standard Storage tank
50/80/100GPD is optional

MODEL # A-225-4
1st Stage --- Insert Type Sediment PP Filter
2nd Stage ---Insert Type Carbon Filter
3rd Stage --- Insert Type Carbon Filter
4th Stage --- KINGPRO 50G Membrane
5th Stage --- Post in-line Carbon
2.2G NSF Plastic Standard Storage tank
With pump
50/80/100GPD is optional

MODEL # A-225-17
*** LED display shows "FULL" & "PUMP" & "POWER".
*** It can be raised up to height of 90° when replacing the inside cartridge filters.
*** It is quick and easy for installation
1st Stage --- Twist in EZ Change Pre-filter (B-217-13 )
2nd Stage---Twist in EZ Change Carbon Filter ( B-217-15 )
3rd Stage ---Twist in EZ Change Carbon Filter ( B-217-15 )
4th Stage --- KINGPRO 50G Membrane 
5th Stage --- Post in-line Carbon
2.2G NSF Standard Storage tank
50/80/100GPD is optional