The 18 inch floor fan is more than just a fan. It is a product of modern design and sophisticated engineering. Customers around the globe have a variety of needs so our independent R&D center develops innovative solutions to address those needs. From the rigorous production process involving critical raw material selection all the way to final inspection, each and every fan is prepaired to leave the R&D center to ensure the customer is always satisfied. With 98% product passing inspection, there is no guessing our advanced inspection equipment. With a fan designed specifically to optimize airflow while quiet operation makes this fan versatile enough for either home or work. 18 inch floor fans is exclusively all R&D center designed so you know this reliable and effective cooling solution will surpass all expectations.