A dirty ac filter reduces airflow in your system causing your system to struggle to cool your home.
A c condenser blowing cold air in attic.
Your air filter isn t dirty.
Bottom has gas furnace and on top is the ac air handler.
Ignore that duct tape i noticed the aluminum foil has gaps i need to re tape those to prevent cold air leaks around the evaporator bo thanks.
If a duct somewhere between the blower and a room register the metal grill that.
The condensate drain line first had an upright piece of pvc open on top blowing cold air then a p trap.
That vertical pvc pipe on the drain line i noticed it s blowing cold air into the attic.
How to fix it switch your thermostat to auto see image below so air only blows from your vents when the ac is cooling.
1 the first is out of a white pvc pipe that has an odd section sticking straight up but it s completely open so the cold air is coming out of the top of that.
Put it in an attic full of blown insulation and you re forcing.
In a central ac system the main blower forces cold air through the ducting and from there into individual rooms.
It ended into drain piping under a vanity sink.
Condensate drain blowing cold air.
These are goodman units.
Split system gas furnace in attic condenser outside.
I went up into the attic to investigate and i did notice that in 2 places labeled with red arrows there is ice cold air simply blowing out from the air handler into the attic.