I have an 8 thousand btu window unit that spits out black flakes of soot. Do I need a new unit or what? Thanks, mo
Window AC spits out black flakes
Jun 15, 2013
2 Replies
That is dust coming from the blower wheel due to the unit not being cleaned properly. Clean the evaporator coil and blower wheel, replace or clean the air filter and front grill.
Join the Discussion
Have something to add? Share your thoughts — no account required.
Didn't find your answer?
Ask the community — no account required