Efficiency Filtration: AROEVE air purifier is equipped with HEPA filters that meet high-efficiency particulate air (HEPA) standards, ensuring efficient filtration of smoke, pollen, dander, hair, and more. By turning on the purifier, you can improve the quality of your indoor air and enjoy a healthier life. Enjoy Fragrant Air: Enhance your indoor air with your favorite scent by adding 4-5 drops of essential oil to the top aromatherapy pad. The fragrance will circulate throughout the room with the fresh air, providing not only a healthy and comfortable environment but also a pleasant aroma for you and your family to enjoy.