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Lennox Tip: If you are seeing symptoms that warrant paying for duct-cleaning services, consider scheduling such work after hours, or when the fewest amount of people will be around. Duct-cleaning services may stir up a measure of dust and dirt in the air even during the most careful cleaning job. Duct cleaning services should make you aware of how much disruption to expect and how much of a breathing hazard the work could temporarily generate.
|Jennifer Mathes, Ph.D.|