Negative Air & HEPA Filtration During Mold or Biohazard Cleanup and Why This Setup Matters
Why Negative Pressure and HEPA Filtration Are Essential 1) They help prevent cross-contamination During mold cleanup, disturbing moldy or contaminated materials can aerosolize particles. Containment + negative pressure keeps those particles from drifting into hallways, bedrooms, or HVAC returns. EPA training materials are explicit: use polyethylene sheeting, airlocks, and fans/AFDs to create negative pressure so … Read more