Ask the Builder: Cleaning and Sealing Air Ducts Might be Better than Junking them

Ask the Builder:  Cleaning and Sealing Air Ducts Might be Better than Junking them

DEAR TIM: I just discovered that the air ducts in my concrete slab have problems. There was an odor that alerted me to the issue that there was standing water, debris and even a dead animal in the ducts below my floor. 

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