1 cup of vinegar.
Clean ac drain line in attic.
One of the most efficient ways to clean your ac drain line is by flushing it with vinegar.
If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.
How to clean an ac drain line with vinegar in 5 steps.
Remove the cap from the condensate drain line.
How to clean your air conditioner drain.
If there is condensate in the overflow pan you probably have drain line clog.
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.
As they dehumidify they remove moisture from the air and drain it through a condensate drain.
1 cup of warm water optional funnel optional.
The exit point is usually but not always near the condenser unit.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
This will eat up the algae and free up the line.
Watch this video to find out more.
Turn off your ac unit at the thermostat and at the breaker.
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 the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line.
Then use duct tape to seal the gap between the hose and the drain line.
Use the suction hose of a wet dry vac to suck the clog out.
If it is so far gone that it is really stubborn.
You will need these items to clean your a c condensate drain.
Pour a gallon of water slowly into the overflow pan under the air handler and observe the water level in the pan to verify that water drains freely into the secondary drain line.
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Clean out the drain pan as best you can.
Turn off the power to your hvac system at the thermostat and at the breaker.
If it is designed properly there will be a clean out hole that you can open to expose the drain.
This will kill any algae mold or mildew that has formed in the pipe.