Ventilation Notes

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Across
  1. 2. prevents moisture from being trapped leading to mold.
  2. 5. This job examines worksites and makes $100,000 a year average.
  3. 6. Vents that allow air in.
  4. 7. This allows clean air from outside to enter the home's HVAC system.
Down
  1. 1. uses electrical charges to clean air which clings to plates via static electricity
  2. 3. remove contaminates from incoming or recycled air
  3. 4. Vents that allow air out.