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- Fri Jan 27, 2017 8:15 am
- Forum: Ask The Manufactured Housing Expert
- Topic: how do you clean over head ducts when there is a heat pump?
- Replies: 3
- Views: 1565
There are a lot of "quack" duct cleaners out there so be careful. If you keep your return air box and filter clean and you have dirt blowing out your room a/c vents then you may have dirt entering your return air duct where it attaches to the heat pump unit or perhaps something has chewed a hole in ...