Perfectly compatible: Compatible with T10 T20 T20 Pro T30 T30 NEO R10 R10Pro R20 vacuum cleaner,also compatible with G9 G9Plus G10 G10Plus Filters Effectively: The filter is made of high quality filter materials that have been folded multiple times to form a tight composite construction that provides high efficiency filtration and prevents secondary pollution. Pre-filter: By additionally using a pre-filter, the ingress of larger dust particles is prevented in advance in order to reduce the load on the highly efficient filter and thus extend its service life. Reusable and washable: Simple, effective, easy to use and clean! Please wash the Vacumm filter every month and replace the filter every 3-6 months for longer life and higher cleaning performance Color: As shown Material: plastic Package Contents: 1x HEPA filter 2x pre-filters Only the above package content, other products are not included. 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.