SpectraPure® MaxCap® 5-Stage RO/DI Systems include high-silicate-removal RO membranes, 2 dual-probe TDS monitors, 0.5um pre-filters, SuperDI™ MaxCap® & SuperDI™ SilicaBuster™ cartridges, feed valve, ASO valve, float valve, pressure gauge, & hose adapters.

Available with Manual or Automatic Membrane Flush or Ultra-High-Efficiency pumped systems


  •  MaxCap® DI Cartridge has 4 times more capacity than a typical mixed-bed DI cartridge
  • Silica-Buster™ DI Cartridge maximizes silica & phosphate removal
  • Ultra-high efficiency 0.5 micron MicroTec™ Sediment Pre-Filter
  • 0.5 micron Carbon Block Pre-Filter with 20,000 ppm-gallons chlorine removal capacity
  • Two Dual-Probe Inline TDS meters: One monitors RO Membrane performance and one monitors DI cartridge performance
  • Tri-color custom pressure gauge indicates when to change prefilters
  • Clear filter housings
  • Durable, no rust mounting bracket
  • 6-foot feed tubing, 8-foot product and waste lines included
  • Housing wrench for easy filter removal
  • Garden hose adapter for tap water hookup
  • Dimensions: 20in x 7in x 16in
  • 3-year warranty
  • Ultra-high purity DI water at an economical price ... DI water production cost cut in half!
SpectraPure - MaxCap 90GPD RO/DI With Manual Membrane Flush