V-Air SOLID Evolution | 60 Day Air Freshener | Vectair Systems
Specification. Patent pending technology: The unique gel core evaporates leaving a greater surface area inside the EVA outer cartridge, exposing an enhanced surface area of the refill for superior fragrance performance. What is the V-Air® SOLID Evolution Core made from? V-Air® SOLID Evolution contains Carrageenan, which is a powder extracted from red seaweed.