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