Better compatibility: our filter cartridge is for TriFlex HX1 FSF vacuum cleaners. This can serve as a perfect replacement, the function is 100% compatible with the original.<br> Reusable cleaning - The vacuum cleaner filter for Triflex HX1 is reusable filter for a longer life and better filtration.<br> Efficient durable: the replacement filter pleated material has good permeability and efficient dust filtration to capture ultra-fine dust particles. Keep your vacuum cleaner cleaner cleaner for longer.<br> Easy to install: fine dust filter is easy to install, the filter can be quickly and easily removed and replaced - by turning the filter releases from the housing.<br> Specification:<br> Good quality.<br> Made of high quality material, durable.<br> The pleated material has good permeability and efficient dust filtration to trap ultra-fine dust particles.<br> Compatible: for TriFlex HX1.<br> color: white<br> material: plastic<br> Package Contents:<br> 1 x Filter<br> 1 x filter elements<br> 1 x Cleaning Brush<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.