Perfect accessory kit: Hepa filter can effectively block a variety of dust, so that your vacuum cleaner maintains its high performance. Perfect compatibility: suitable for Rowenta Air Force 360​​ RH9051WO, RH9057WO, RH9079WO, RH9086WO, RH9089WO. Easy to install: You can exchange quickly and easily. No tools are required and the filter is easy to replace. Made of high-quality materials, durable and practical, dust filter can filter exhaust gas and protect the engine, easy to install and use, effectively retain household dust, pore structure and surface can be in contact with the surrounding air, so it can absorb more dust. The air resistance is low, which is conducive to the operation of the air filter. In order to obtain the best vacuum performance, it is recommended to replace the filter every three months. Colour: blue + white Material: plastic Package Contents: 3 * Vacuum cleaner filter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.