The Miele Vacuum Cleaner Active HEPA Filter with Timestrip is a highly efficient filter that ensures 99.95% filtration of fine particles, including dust, pollen, and allergens. This filter provides an exceptional level of protection, leaving the air exiting the vacuum cleaner cleaner than the ambient room air. Compatible with S4, S5, S6, and S8 models, this filter is versatile and suitable for a range of Miele vacuum cleaners. With its advanced technology and high filtration capabilities, this filter is an essential component for those seeking a cleaner and healthier living environment.