I had this problem. Turned out that the AC system was low on freon. Since this causes a greater pressure differential the cooling coils in the attic iced up - the build-up of ice was large enough to eventually blocked off the air flow from the fan. After thawing the ice and having the system recharged, the air flow returned to normal. when i had this problem it turned out the duct work below the house had come undone. i had to go under the house and reclamp it. then everything worked great.
There may be a stuck vent door or an issue with the heater blower control head.
The electric heating elements are probably turned on.
it shouldn't stop blowing, but the compressor will shut off momentarily while you accelerate to get slightly more horsepower than it would with the compressor running
The system works off of vacuum. A line from the engine vacuum manifold runs to a 3 inch ball shaped reservoir (mounted to right front wheel well), then another line to the Heating-Ventilation-AC system. If air will only blow out the defrost vent, then there is likely a vacuum system problem. Remove the engine vacuum source line from the ball shaped reservoir and confirm that the there is vacuum while the engine is running. Then remove the HVAC line from the reservoir and connect it directly to the engine line. If this works while the engine is running, then you have a cracked or leaking reservoir.
In through your nose out through your mouth.
You can sanitize your car air vents by removing the cover and vacuuming up dust that may have settled there. You can also try leaving the air running for a while to get rid of the odor.
While running your air conditioner, the vents should be closed so that warm air from out side do not enter into the room,which may cause damage to the machine in the long run and it will fetch more time to cool the room.
No. While in air conditioning mode, the air will assist in the dehumidification.
A duct has come apart under the home?
If the compressor is running, the blower is blowing, and there's no cold air, you need freon. If the whining is from under the hood, the compressor may be damaged. That's what happens when running without freon.
Actually breathing in with your nose and out with your mouth is best while running, the nose acts as a natural filter for the air you breath in.
.73