Upon looking for a way to improve workplace efficiency, there are many things that can be done.  One of the best ways to do this, however, is to purchase and install an office air purifier because there are many benefits to adding this appliance to the office environment.  With cleaner air to breathe from a unit that includes both activated carbon and a HEPA filter, the productivity of the workplace can increase significantly.  Removing the particles within the air that typically cause asthma attacks, allergy symptoms, and viruses will cause for a much healthier atmosphere for all employees.  Commercial grade units are available in many different price ranges allowing them to fit well within the budget.