[Highly Effective Filters]The RH9276 filter is made of environmentally friendly soft materials and is original size. The HEPA filter for RH9252 can contain 99% dust and dirt. The ZR009002 filter can capture fine dust with a diameter of 0.3 microns or more, effectively filtering pet hair, dust, dander and other pollutants, resulting in fresh air and improving air quality. [Washable and Reusable] High quality filter, durable and easy to install, just wash by hand in clean water and let it air dry completely. It is recommended to clean the filter. Filter set every 2 - replace every 3 months to extend the life of the vacuum cleaner and improve cleaning performance. [Contents]2 pre-motor filters. Filters for RH9286 vacuum cleaner are made of high-strength and environmentally friendly materials and are easy to install. Note: The data is manual measurement, please allow an error of 1-5 cm. Due to the difference between the light and the screen, there may be certain color differences, the