replacement filter is easy to install and maintain, ensuring easy operation. Its advanced activated carbon technology works efficiently to trap debris, making it suitable for use in ventilation ducts, air purifiers, and other filtration systems to create a cleaner and more comfortable living space. Features -Color:Black -Material:Activated carbon, sponge -Size:17.50X17.50X3.00cm/6.88X6.88X1.18in -High efficiency: engineered to filter out fine particles, this round tube filter helps reduce indoor air pollution and supports a healthier lifestyle -Powerful control: the activated carbon layer absorbs odors from cooking, smoking, and pets, leaving your space smelling fresh and clean -Uniform air purification: the round design ensures consistent airflow distribution, optimizing the performance of your air purification system -Versatile application: suitable for use in kitchens, offices, and other areas where air quality improvement is essential -Userfriendly design: easy to install and maintain, this filter is a practical solution for keeping your air purification system running smoothly Package list: 3 x Air Purifier Replacement Filter