The Pionair air treatment system uses photocatalysis technology to safely and effectively clean the air in your home or business. Without using any filters, the Pionair can purify up to 750 square feet in complete silence. This unit can also be affective for allergy management. One problem that goes by unnoticed in every home is airborne mold, which is one of the main causes for allergies and respiratory problems. The Pionair system can greatly reduce this mold through its air treatment process.