Perfect Fit? Work Perfectly For Dyson V11 Torque Drive V11 Animal V15 Detect Vacuum. Compared To Part # 970013-02. Not Compatible With Dyson V11 Outsize Vacuum, V11 Outsize Filter Part# 970422-01. | | Emance?H12 True Hepa Filter Can Capture 99.97% Of Airborne Particles As Low As 0.3 Microns. Better Dust Removal Effect, Effectively Remove 99.9% Of Dust, Hair And Dirt In Your Home. If You Need More Filters For Your Dyson V11 Animal Filter, These Are A Great After Market Choice And Much Less Expensive Than The Dyson Oem Filters. As Dust Builds Up In The Filter Of The Vacuum Cleaner, It May Cause A Reduction In Airflow And A Drop In Suction. | | Washable And Reuseable?Hepa Filters Can Be Hand-Washed Regularly To Allow Them To Be Completely Air-Dried Before Being Reused For Longer Life And Better Filtration.We Recommend That You Replace The Dyson Vacuum Filter Regularly For Better Use. The Filter Is Cleaned Every Month And Replaced Every 2-3 Months. Normally Is Depend On The Use Fre.