Compatible with:for Rowenta RH7221WO,RH7233WO,RH7237WO,X-Pert 3.60 RH692,RH693,RH697,TY693,TY697,X-Pert 360 RH723, TY723 The filters maintain cleaning performance while reducing the infiltration of dust, pollen and other allergens into the air you breathe. Washable and reusable - Easy to clean, simply rinse under running water and allow the filter to air dry before reinstalling it in your vacuum cleaner. For optimal performance, we recommend changing the filter every 2-3 months. The filter is made of high quality material, environmentally friendly, safe and healthy. Installation is simple and requires no tools. Package Contents: 2 x Replacement Filters. 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.