[3 FILTER SETS]- Package includes 3 HEPA filters and 3 pre-motor filters for regular replacement. HEPA filter dimension: 190mm*97mm*33mm; Pre-motor filter diameter: 170mm. [HIGH COMPATIBILITY]- Compatible with Rowenta RO69XX series vacuum cleaners, X-TREM POWER CYCLONIC RO6921EA, RO6941EA, RO6951EA, RO6954EA, RO6962EA, RO6963EA, RO6971EA, RO6984EA, RO6993EA, etc. Please check the model before purchasing. [HIGH FILTERING EFFICIENCY]- The motor filter helps trap large particles while the HEPA filters capture 99% of tiny particles like dust, lint, pollen, pet dander and more, keeping your vacuum cleaner performing at its best and creating a healthier living environment. [EASY TO CLEAN]- The pre-motor filter can be washed with water while the HEPA filter should be dry cleaned. Also, make sure the filter is completely dry before installing it on the vacuum cleaner. [EASY TO MAINTAIN] In order to get the best performance from the vacuum cleaner, it is recommended to replace the filter every three months. Note: Any use of the brand name or model is made solely for the purpose of demonstrating compatibility.