1Wide compatibility: Suitable for a wide range of vacuum cleaner models, including the V6, this post-filter is for those who want to improve their cleaning.2, The filter is lightweight and washable. It can be washed and reused after use to extend its life. Please keep it completely dry after cleaning. Regular cleaning can keep the filter clean and suction power.3Materials:Our post filter is durable and made of fine craftsmanship and materials to provide long-lasting durability and performance. You don't have to worry about replacing them at any time.4, EASY TO USE: Our filters are easy to install and replace, with a user-friendly design that makes cleaning a breeze. Simply place the filter in and it's ready to use. In addition, it is easy to clean, so maintenance is easy.5. Replacement Filter: It is recommended that you replace the vacuum filter every 2 to 3 months or depending on usage to keep the machine in operating condition.