“Are you looking for an air purifier that is suitable for smaller rooms? Well, then your search is over because the LEVOIT Air Purifier features a superb room coverage with exceptional effciency. It’s unique from other air filters due to its cylindrical shape with an airflow grille at the bottom. Although there will be some limitations in the airflow, it’s not something to worry about.” OnlineBestDecorPurify Author:LEVOIT Air Purifier