Compatible Models: The replacement filter fits all Rowenta X-Trem Power Cyclonic RO69xx vacuum cleaner models. RO6921EA RO6941EA RO6951EA RO6954EA RO6962EA RO6963EA RO6971EA RO6984EA RO6993EA. Replaces ZR006001. Value Pack: 2 Exhaust Filters, 2 Pre-Motor Filters. We recommend that the filter lasts 2-3 months, after which it should be replaced and cleaned. Changing or cleaning the filter frequently can help to extend the life of your vacuum cleaner. Washable and reusable: The filter before the motor is washable, and the high-efficiency filter is washable. If it is found to be dirty, you can remove the filter and clean it to keep it clean and improve the filtration effect. (Allow at least 24 hours to dry completely before use.) Excellent filtration performance: The compact cyclone filter is made of highly durable and environmentally friendly materials, which effectively filter and prevent dust. They are highly efficient and prevent fine dust from entering the motor and damaging it.