1. This filter kit suitable for Bosch Athlet vertical cordless vacuum cleaners. Bosch 754176 754175 BCH6 and so on.2. Made of durable materials, washable, reusable, and has a longer service life, simple, efficient, easy to use and clean.3. The filter can remove large debris, small dirt and pet dander that accumulate during the cleaning process. Perfect for the finest dust removal on carpets, hardwood and tiled floors.4. It is recommended to change the filter every 2-3 months to ensure that the vacuum cleaner works normally. Our filters are cleanable and recyclable, so they only need to be replaced every 6 months, saving more money and time. Cotton swab filter size: 18.5x7.5x7.5cm (7.3x3x3 inch) Foam filter size: 15.2x6cm (6.1x2.4 inch) color: red + white + black Material: PP + sponge Package contents: 3 x main pin filter 3 x foam filter 1 x cleaning brush Only the above package contents, other products are not included. Note: Light photography and different displays may cause the color of the item in the picture a little different from the real thing. The permitted measurement error is +/- 1-3 cm.