Lena@slfilter.com +86-134 3137 5979
What To Do After Finding A Black Air Filter

What To Do After Finding A Black Air Filter

Sep 02, 2019

1. Remove the dirty filter and immediately dispose of it
2. Vacuum around the area where the filter sits and make sure you don’t see black particles or debris in the air
3. Replace your filter with a fresh, clean filter
4. Call a professional HVAC expert to inspect your HVAC system