Perfect Fit - Compatible with ZR009002 RH9252 RH9276 RH9286 RH92 Vacuum Cleaners. Precise fit and easy installation. PREMIUM MATERIAL - The products are made of high-strength and environmentally friendly materials to ensure optimal performance and a healthier lifestyle. [Hepa Filter] The HEPA filter is made of high-strength environmentally friendly materials, which can block most dust down to 0.3 microns. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the air you breathe. Replacement Filter: A dirty filter will significantly reduce suction power. Depending on the vacuuming frequency and the amount of dirt cleaned, for best performance, change the filter at least every 3 to 6 months. The powerful cleaning function makes household cleaning more and less laborious. It is suitable for a variety of surfaces such as ceramic tiles, marble and wooden floors. Name: Hepa Filter Type: Vacuum Cleaner