Metered refills deliver continual long-lasting odor control. All fragrances contain our patented odor-control ingredient that truly eliminates offensive malodors! VOC compliant in all states. 7.25 oz aerosol can delivers 3000 metered sprays which lasts 30 days when dispensed every 15 minutes. Wonderfully delicious scents! No nasty chemical smells. Dispense using our "Sensor Dispenser" or most other automatic dispensing cabinets.