INDOOR AIR QUALITY PROBLEMS – EQUIPMENT


HVAC system

  • dust or dirt in ductwork or other components
  • microbiological growth in drip pans, humidifiers, ductwork, coils
  • improper use of biocides, sealants, and/ or cleaning chemicals

Non-HVAC equipment

  • emissions from office equipment (volatile organic compounds, ozone);
  • supplies (solvents, toners, ammonia);
  • emissions from shops, labs, cleaning processes.