
Carbon Air Pre-Filter
Subscribe & Save availableCFS Carbon Air Pre-Filter – 2 Pack – 4-1/2" x 8" – Fits HAPF220, RLHAPF220
$12.99View details
Compatible replacement
Looking for a replacement carbon pre-filter for GermGuardian AC4100? The CFS products below are compatible with GermGuardian AC4100. Our product listings name GermGuardian AC4100 as a compatible number.
CFS compatible replacement, not an OEM part.GermGuardian is a trademark of its owner, named only to show compatibility.
| Compatible with | GermGuardian AC4100 |
|---|---|
| Material | Activated carbon pad |
| How we know | Cross-referenced: our product is listed as compatible with this number |

Our cut-to-fit pad is listed for this model; trim to your old filter's size.
The same product also fits: