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.
Amaircare XR100 Auto Air Filter Purifier w/12V Plug
3 stage filter cartridge. Filters 20 cfm. About 10 air exchanges per hour. 3.5" thick x 8" diameter. Weight: 2.1 lbs. Motor/fan housing: 24 gauge steel, Powder coated baked enamel finish.