The Vitruvi Air Waterless Diffuser is a sleek, low-maintenance way to scent your space — no water, heat or flame required. Just insert an Air Scent Refill and enjoy clean, plant-based fragrance across rooms up to 1,500 sq ft. Waterless & flame-free — simply insert a refill cartridge Scents large, open spaces up to 1,500 sq ft Up to 30 days of fragrance per refill Plant-based, non-toxic scents — no synthetic fragrance Durable everyday design, backed by a lifetime warranty Pairs with all Vitruvi Air Scent Refills