Introducing Eco-Air Refills to keep your world smelling fresh and clean. Eco-Air Refills outperform gels, wicks, and aerosols using unique fragrances that are designed for consistent and powerful 30-day performance. The refill is a solid that has been infused with natural fragrance oils so the air you breathe is chemical free and there's no messy gels or liquids. Freshen your world with Eco-Air Refills today.