3 SETS OF FILTERS FOR ROWENTA- Package includes 3 HEPA filters and 3 pre-motor filters for regular replacement.HEPA filter dimension: 190mm*97mm*33mm;Pre-motor filter diameter: 170 mm. HIGH COMPATIBILITY- Compatible with Rowenta vacuum cleaner series RO69XX,Please check the model before purchasing. HIGH FILTERING EFFICIENCY- Motor filter helps trap large particles while HEPA filters capture 99% of tiny particles like dust, lint, pollen, pet dander and more,so that yourvacuum cleaner is as efficient as possible and creates a healthier living environment. EASY TO CLEAN- The pre-motor filter can be washed with water while the HEPA filter should be dry cleaned.Additionally, make sure the filter is completely dry before mounting on the vacuum cleaner. EASY TO MAINTAIN- In order to obtain the best performance from the vacuum cleaner, it is recommended to replace the filter every three months.Note: Any use of brand or model name is made solely for the purpose of demonstratingcompatibility.