Average PTAC Loss During Cleaning
Average PTACs lost per cleaning service is about 3 units per building, for an estimated cost of $1,800. If the
Read MoreAverage PTACs lost per cleaning service is about 3 units per building, for an estimated cost of $1,800. If the
Read MoreFor those who wish to ignore the requirement for annual deep-cleaning of PTACs, you may change your mind when you
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