V-Air Solid Evolution Freshener refill, in a citrus and mango fragrance, is a revolutionary multi-phasing air freshener cartridge. It contains a solid refill, no liquid or harmful propellants, and requires no batteries, the refill works with natural airflow. The special slatted design allows for optimum air movement around the refill. With its dual, organic seaweed, Carrageenan core and fragrance outer, the refill utilises multi-phasing technology to ensure up to 60 days fragrance life. For use with the V-Air Solid Air freshener dispenser. V-Air solid Evolution air freshener recyclable refill No liquids, VOC exempt and free from harmful propellants and solvents Reduce bad smells with this special formulation in the EVA cartridge Dual seaweed core and outer fragrance, multi-phasing technology combats fragrance fatigue Using natural airflow to release fragrance into the atmosphere Fragrance life of up to 60 days Organic gel core can be disposed of in food waste after use - Carbon Footpri