InvisiClean Replacement Prefilter - 4 Pack - Compatible with InvisiClean Aura IC-5018 and Sensa IC-5120 Air Purifiers
- Replacement Prefilter - Compatible with InvisiClean IC-5018 and IC-5120 - 4 Pack.
- Prevents large particles from entering the HEPA filter and extends HEPA filter life.
- Please clean or replace prefilter monthly for longer filter life..