A clogged air filter reduces airflow, causing the evaporator coils to freeze. When the coils thaw, the resulting water can drip from the vents. Weak airflow from vents and unusual noises from the ...

He said you should look to clean your vents and air filters once a month. "It's not working, air flow is bad what do we need to do? We tell them once a month you need to be checking the filter ...