Reverse Osmosis Water Systems For A Quality Life.

The replacement filters for the Watts Zero Waste ZRO4 & FMRO-4ZW RO Systems includes:

(1) 5 Micron Sediment
(1)10 Micron Carbon Filter
(1)10" inline GAC cartridge

For best results, this cartridge set should be replaced once every year.  The replacement membrane for this system is not included in the set as it is changed every 3-4 years, but click Zero to purchase the membrane.