Sonozaire Odor NeutralizersProduct Description Model 5G Features Heavy duty ozone unit has been designed for the professional user, so don't be surprised if the treatment time is less than you expect. Operates by simple adjustment of a 12 hour timer. Outputs 5 grams per hour and 239 cfm. Treats areas 6,000 to 150,000 cubic feet. Minimal maintenance. Small and lightweight. High ozone outputs. Sonozaire units are built of heavy duty aluminum construction. They have proven