The Roidmi HEPA Filter X20/S2 is a high-quality replacement filter specifically designed for the wireless vacuum cleaners of the models X20, R20, RS35, RS40, and RS60 from Xiaomi. This type of filter is a washable HEPA filter that ensures effective filtration of dust and allergens. It is placed at the front of the motor and helps improve air quality during vacuuming. The package includes two filters, allowing for easy and convenient maintenance of the vacuum cleaner. The use of HEPA filters is particularly beneficial for individuals with allergies or respiratory conditions, as they can trap even the smallest particles. Regular cleaning and replacement of the filters are crucial for the optimal performance of the vacuum cleaner and for maintaining a clean environment.