Riccar HEPA Membrane Filter for Hybrid Central Vacuum Models RCU-H9 and RCU-H11 Part TC-BB14FIL Cordless Vacuums then you need to be

then you need to be care free on that as it is guarded against both of these items

Soft touch

and is very important to maintain frequently

Independently tested in iso laboratories around the world

The RF19G filter set for Prima canisters includes these filters:

Riccar HEPA Membrane Filter for Hybrid Central Vacuum Models RCU-H9 and RCU-H11 Part TC-BB14FIL Cordless Vacuums then you need to beRiccar HEPA Membrane Filter for Hybrid Central Vacuum Models RCU H9 and RCU H11 Part TC BB14FIL For Riccar hybrid central vacuum models RCU H9 and RCU H11, this bean bag type filter is a must. Made with a HEPA media membrane, it traps dust, pet hair and allergens and even cleans itself. 14" diameter HEPA membrane filter fits Riccar hybrid central vacuum models RCU H9 and RCU H11.