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- Zoning supply and return networks so they can be cleaned seperately
- A powerful vacuum that transports loosened dirt and contaminants out of ductwork
- An air-sweep brush that runs down each duct to push dirt and debris into the main runs
- A duct whip that is used to dislodge caked debris from inside the duct
- Sanitizing procedures (chemical duct treatment)
- All access holes are completely closed and set up to make the duct system easily accessible for repeat cleaning
- Clean and wipe off all accessble supply and return grills
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