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Our Method of Duct Cleaning
National Air Duct Cleaners Association Standards
DCS Professional Services is committed to providing you with quality
duct cleaning services. Our service technicians take special care to protect
your home and perform the job in the cleanest and most efficient manner
possible. Our duct cleaning procedures conform strictly to the National
Air Duct Cleaners Association standards.
We Use The Most Advanced Source Removal Equipment Available
DCS Professional Services uses source removal techniques for cleaning
your heating and air conditioning system. Source removal is the term used
for the process of removing contaminants from the site.
Steps To Cleaner Air:
- Drop cloths are placed to protect flooring and over furnishings,
if necessary.
- Prior to cleaning plastic film and/or filter media is placed on supply
and/or return openings. Film will be removed prior to startup of system.
- If necessary supply and return networks are zoned in order to be
cleaned separately.
- A high efficiency 3 stage HEPA collector with final stage filtration
at .03 microns (1/300 the diameter of a human hair) will be placed at
selected points throughout the HVAC System to remove debris.
- The areas to be cleaned will be air washed, swept with forward or
reversed air at 175 PSI (pounds of pressure per square inch) power brushed
and/or whipped to remove all visible dust and debris.
- All registers griles and diffusers will be air washed with high powered,
compressed, air (175 PSI)
All registers , grilles and diffusers will be washed, disinfected and
sanitized with an EPA approved germicidal spray.
- All service openings made to allow access for cleaning will be sealed
with re-usable airtight, sheet metal access panels with gaskets screwed
to ducts.
- All 2 1/2 inch openings or smaller will be sealed with airtight knockout
plugs.
- Furnace fan will be air washed.
- Air handling side of the furnace will be vacuumed.
- Filter will be removed and the chamber vacuumed.
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