If that doesn t solve the problem locate the drain line access point near your indoor air.
How to clean ac drain line in attic.
Locate where the drain line exits your house and make sure it isn t clogged by an insect nest or something obvious.
Use a handheld or shop vacuum to remove the moisture.
Turn off your ac unit at the thermostat and at the breaker.
One of the most efficient ways to clean your ac drain line is by flushing it with vinegar.
Here s what you do.
This will kill any algae mold or mildew that has formed in the pipe.
At this point you can clean the drain pan with soap.
Over time your air conditioner hvac drain pipe gets clogged up and starts dripping because of the mold mildew and algae buil.
Use the suction hose of a wet dry vac to suck the clog out.
Then use duct tape to seal the gap between the hose and the drain line.
You can also use rags to soak up the water.
Remove the cap from the condensate drain line.
If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pumpto unclog the line.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
If you see standing water in the drain pan your drain line is probably clogged.
Fix the hose attachment to the wet dry vac s hose and position it into or flush with the end of the drain line.