Linda Wetzel of Shaker Heights, Ohio, says she was skeptical about air duct cleaning until a friend told her it had improved her allergies. “I figured common sense said, if there’s dust on the table, there has to be dust in the vents,” Wetzel says.
After hiring a highly rated cleaner she found on Angie's List, Wetzel was very pleased with the results. She says she noticed an immediate improvement in air quality - everyone in the house suffered fewer allergies afterward - and the entire HVAC system worked more efficiently.
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Source: angieslist.com, by Paul F. P. Pogue, June 1, 2009
