Compatible Model: for Rowenta Swift Power Cyclonic Vacuum Cleaner RO2932EA RO2933EA RO2957EA RO2981EA RO2910EA RO2913EA RO2915EA, replaces part # ZR904301. Package Content: 1 x Pre-Filter + 1 x Post-Filter. Washable pre-motor filter; high-efficiency filter cassette can be dry cleaned. Filters reduce dust infiltration, help rid the air of dust, allergens and other particles. Regular replacement of the filter can also improve the cleaning performance and suction power of the vacuum cleaner. Made of high-quality materials, durable. As part of daily maintenance, it is easy to disassemble and replace, and it is highly matched with the equipment. Note: The data are all measured manually, please allow 1-3cm error, due to differences in light and display, there may be some color differences, please refer to the actual item received.