ElectroCorp RSU Series: RSU 12 CCHR
Filtration system:Blue tacky 10 micron pre-filter, carbon filter, medical-grade HEPA filter, electrostatic filter, 30 ppi foam gasket
Dimensions: 23" X 18"
Operating weight: 60 lbs.
Decibels: 44-62 dB
Carbon: 23 lbs.
Maneuverability: 5 x 2" diameter wheels
Any ElectroCorp filter cannot be returned since there is no guarantee that the filter wasn't used.