HVAC Contamination from Water Damage

When water infiltrates your home or business, it can impact more than floors and walls — it can silently contaminate your HVAC system. At Purisync Heating and Air, we specialize in identifying and restoring HVAC systems affected by water damage in Kirkwood and surrounding areas.

How Water Damages HVAC Systems

  • Flooding can submerge ductwork or furnaces in basements or crawlspaces
  • Roof leaks may allow water into attic air handlers or returns
  • Humidity buildup from leaks causes moisture inside ducts and coils
  • Mold spores can spread through vents
  • Bacteria and allergens thrive in dark, moist air systems

Signs of HVAC Contamination

  • Musty or sour odors from vents
  • Visible mold on vent covers or near duct openings
  • Sudden increase in allergy or asthma symptoms indoors
  • HVAC unit leaks or malfunctions after recent water events

Our Contaminated HVAC Cleaning Process

  1. Assessment: We inspect air handlers, ductwork, vents, and return systems for moisture and biological growth.
  2. Drying & Dehumidification: Moisture is eliminated with commercial-grade equipment.
  3. Sanitization: EPA-registered disinfectants are used to treat duct interiors and components.
  4. Filtration & Restoration: Filters are replaced and recommendations provided for IAQ (Indoor Air Quality) improvement.
  5. Ongoing Monitoring: Optional follow-up testing to verify air quality and system dryness.

We Restore HVAC Systems in:

Protect Your Indoor Air – Act Fast

Don’t let hidden HVAC contamination affect your health or comfort. Call (314) 338-5111 or schedule an inspection online. Purisync restores and disinfects systems fast after leaks, floods, or mold.