Chloramine Removal System 3-Stage Pre-Filter Specially Configured for High-Chlorine/Chloramine locales 90-GPD RO Stage w/ SpectraPure Standard Batch-Tested TFC RO Membrane 3-Probe TDS Meter ... Monitors Membrane Feed, RO, & DI Product Waters High-Capacity SpectraPure SilicaBusterTM SuperDI De-Ionization Stage 0.5um MicroTec Sediment Cartridge, (2) Pentek ChlorPlus Carbon Block Cartridges