Airwash Whisper 675 HEPA Air Filtration System
Airwash Whisper 675 HEPA Air Filtration Attaches to HVAC Air Handling System AirWash by-pass design: a portion of the return air duct air is diverted, cleaned and re-entered into HVAC circulation.
Airpura HEPA 600-W Replacement Filter
Aipura HEPA Filter 600-W Airpura True HEPA Replacement Filter traps 99.97% of particles as small as 0.3 microns. Replace every 3-5 years.