General description The Miele Triflex HX1 Series Cordless Vacuum Cleaner Filters are designed for maximum compatibility with Miele TriFlex HX1 FSF vacuum cleaners. These filters serve as perfect replacements, functionally compatible with the original filters, ensuring efficient and durable performance. The reusable design allows for longer life and better filtration, making them an excellent choice for maintaining your vacuum cleaner. Technical specifications Compatible with Miele TriFlex HX1, HX1 Pro, HX1 Cat Dog Stick vacuum cleaners Replacement part number: 9178017731 Post-filter removes 99.97% of airborne particles as small as 0.3 microns Removes 99% of dirt, hair, and small debris Made of high-strength and environmentally friendly PET Installation Easy to install with no tools required To remove the filter, install it on the vacuum cleaner and pull the filter extraction button Rotating the filter allows for easy separation from the housing Usage Washable and reusable; hand wash