Greenair Inc. presents the Type-F Refill (AromaSphere), designed to enhance your aromatherapy experience. Each package contains six 100% polyester refills, ensuring you always have a backup for your diffuser. Our refills are designed to diffuse efficiently, filling your space with a soothing fragrance that promotes a healthy lifestyle. Enjoy the spa-like atmosphere at home with our premium quality refills. Experience the ultimate in aromatherapy with Greenair Inc.