Contains 1 Pack V11 V15 replacement filters and 1 brush, Compatible with Dyson V11 Cordless V11 Animal V11 Complete V11 Extra V11 Absolute V11 Torque Drive V15 Detect V15s Detect Submarine​ Vacuum Cleaners. Compatible with Dyson filter replacement model numbers: Graded SV14, SV15, SV17, SV22, SV28,please check it, Washable and reusable, this v11 filter replacement for dyson can be washable and reusable. Recommended to wash every 2-3 weeks and replace replacement part once every 3-6 months, Easy to install, this v11 animal replacement filter for dyson are easy to install and replace. Simply remove your old filter and put this one in your vaccum, If you have any questions about our v11 filter replacement,please feel free to contact us,we will reply you within 12 hours and do our best to help you solve the problem