Replacement filter set for 4-stage Portable Reverse Osmosis Revolution RO Water System with super KDF-55 postfilter, 75 GPD membrane, remove fluoride
1st stage: Inline Sediment Filter 2"x10" 5 Micron, Made in Taiwan; 2nd stage: Inline Granular Activated Carbon T28 Carbon Pre-Filter 2"x10", NSF Certified, made in USA.
3rd stage: RO Membrane, 75 GPD, made in USA. 4th stage: Inline Omnipure Granular Activated Carbon T33 with 1/2 lbs KDF-55 media, 2"x10", NSF Certified, made in USA.
75 GPD membrane includes. Made in USA.