RO DI Filter replacement set Save money and buy the whole set. This kit includes all the filters needed for a filter change for a standard RO DI system.Resintech resin 1 micron sediment and carbon filters. Standard 10 inch size. Prefilters are 1 micron nominal.1- one micron sediment1-one micron extruded carbon block1- 10 inch Resintech DI filter filled (refillable)
