30 days of freshness through our sustained release air freshener which uses airflow to passively distribute fragrance. Easy to maintain with battery-free operation, simple installation and easy access to refill. Passive freshening is ideal for smaller and/or well-vented restrooms. Enhanced experience with a variety of pleasant odor-neutralizing scents. Compatible with ActiveAire® Passive Whole-Room Freshener Dispenser Refills. ActiveAire® products help you minimize customer complaints while showing customers that you care. GP PRO is a division of Georgia-Pacific Consumer Products. We deliver well-designed, durable and easy-to-maintain professional solutions to meet the handwashing and cleaning needs for a range of business applications.