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willald's avatar
willald
Explorer II
Jun 24, 2021

white dust coming out of AC vents - any ideas?

We noticed since the end of our last trip (early June), that when air conditioning is running, the vents seem to be spewing out this white dust, constantly. After we got home and parked it, came ou...
Class A
dougrainer's avatar
dougrainer
Nomad
Jun 25, 2021
Your ducts may be filled with the dust. When I have had this, I use compressed air to blow out the ducts to remove any residual dust. Also, You HAVE to remove the Inside plenum to see and fix the gaps. Doug

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