Red Series central vacuum system with permanent fabric filter and light-weight debris bucketHigh efficiency two-stage HEPA filtrationFilters down to 0.1 micron particle size and exhausts outside living area6-gallon waste capacityExhausts outside living area so dust & dirt don"t recirculate High air watt rating while maintaining low operating noise Easy removal of collected debris Intake ports on either side for more flexibility in installation537 peak air-watt rating up to 3000 square feetIncludes muffler and mounting brackets