Remove the cap from the condensate drain line.
How to clean ac drain line in attic.
How to unclog ac drain line.
Turn off your ac unit at the thermostat and at the breaker.
You can also use rags to soak up the water.
This will kill any algae mold or mildew that has formed in the pipe.
Use the suction hose of a wet dry vac to suck the clog out.
One of the most efficient ways to clean your ac drain line is by flushing it with vinegar.
If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pumpto unclog the line.
If that doesn t solve the problem locate the drain line access point near your indoor air.
Use a handheld or shop vacuum to remove the moisture.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
Here s what you do.
Watch this video to find out more.
Then use duct tape to seal the gap between the hose and the drain line.
At this point you can clean the drain pan with soap.
By pouring a cup of vinegar down your ac drain line you kill the algae mold and other bacteria that can build up and cause clogs.
If you see standing water in the drain pan your drain line is probably clogged.