Airocide HD-25000 Air Purifier Overview For facilities with dimensions in the range of 12,500 - 25,000 cubic ft (354-708 cubic meters). Fast processing (high CFM) for removal of mold, powdery mildew, ethylene, bacteria and other pollutants. Filters out bioparticulates. FDA-listed Class II medical device. Specifications Length 26.25 in. (.679 m) Width 18.75 in. (.476 m) Height 8.75 in. (.222 m) Weight 32 lbs (14.514 kg) Max input - AC 120 or 220 VAC Max Current 2 Amps / 1 Amp Watts 180w Powercord Length 9 ft. Maintenance Annual Lamp ChangeFilter change every 6 months (replacement kits available) Airocide HD-TITAN 100 Air Purifier Overview For facilities with dimensions in the range of 40,000 cubic ft (1,133 cubic meters). Fast processing (high CFM) for removal of mold, powdery mildew, ethylene, bacteria and other pollutants. Filters out bioparticulates. Specifications Length 39 in. (.991 m) Width 22 in. (.559 m) Height 14 3/8 in. (.365 m)(.991 M. x .559 M x .365 M) Weight 70 lbs (31.75 kg) Max Input - AC 120 or 220 VAC Max Current 4 Amps / 2 Amps Watts 390w / 195w Powercord Length 9 ft. Maintenance Annual Lamp ChangeFilter change every 6 months (replacement kits available)