Portable RO Mikro Omega Filter Kit Replacement filter kit for Mikro Omega portable RO/DI system Includes 2" inline GAC filter and 2.5" inline DI filter, both with 1/4" quick-connect fittings Inline GAC filters removes chlorine, tastes, odors, and many other chemicals Inline DI filter removes up to 99.9% of all contaminates from water Inline filters are standard 10" filters that can be used with many RO systems