How to make sure your ducts were sanitized properly
Besides using the right sanitizing option, another important aspect is applying this sanitizer correctly.
There are certain rules that professional and licensed technicians must follow in order to apply sanitizer properly and to get most out of it.
It would be a good idea ask the person whom you hire for air duct cleaning, how he is going to apply the sanitizer.
Here are some basic steps that should be followed.
1.First of all sanitizer can be applied only on a clean surface, so it is done only after cleaning.
2.Ensure the sanitizer is approved by the Environmental Protection Agency (EPA) and Occupational Safety and Health Administration (OSHA).
3.Technician applies sanitizer with the wet fogger.
4.Each vent should be treated separately, and vent covers are also treated with sanitizer.
5.Technician should to keep the system off for at least 10 min to give time for sanitizer to dwell.18.06.2016