On the aruf air handler the filter would be right at the edge of the air handler where the return plenum connects.
Goodman air handler filter location.
That is if yours has a filter.
As to the no air flow problem it could be a cooling coil that is restricted or is icing up causing air blockage.
Yes the goodman gmt uses filters.
Does the goodman gmt045 3 use a filter.
Page 21 of the installation manual covers changing the filter and its location.
It sounds like the problem isn t your filter.
Generally you will get some air flow even if the filter is dirty.
It may take a few minutes.
If need be i might be able to find an illustration.
I held the new air filter up to the grill work while the furnace was on and the suction held the filter up.
There may be about a 2 strip that pops off to expose the filter.
On 2019 10 12 by mod where is the filter for a goodman s furnace.
How to find the air filter at but not inside of the air handler questions answers about the location of air filters on air conditioning heating systems.
I just removed that grill work and there is nothing to hold the filter upright.
To find the right filter for your furnace measure the front of your unit s cabinet.
Then use the chart below to find the filter that matches for that width.
I will take a couple of pictures and post them.
Your air handler assists in regulating the circulation of indoor air and the temperature of the air in your home that you have set on your thermostat or control system.