V-Air Solid is VOC Exempt,completely free from and solvents,propellants and batteries. Can be wall mounted or free standing One refill provides up to 60 days. Fragrance to area up to 170 cubic meters. Fragrance Code 330.574 Cool Mint, 330.572 Citrus Mango, 330.573 Cucumber Melon, 330.571 Apple 330.570 Ocean Spray.