Perfectly compatible with V15, SV22, V11, and SV14 series cordless vacuum cleaners. Replaces parts DY-970013-02 and 97001302. Made of heavy-duty environmentally friendly materials, it can be fully washed and reused, with a longer service life and better filtering effect. Installation is simple: just remove the old filter and replace it with a new one. To keep your vacuum cleaner in optimal working condition, it is recommended to clean the filter every 3 months and replace it every 12 months or as needed. Package includes: 3 vacuum cleaner replacement filters and 1 cleaning brush. Size: 8.9 x 13.9 x 6.6 cm (Please confirm the filter size before purchasing.)