Unscrew the air duct covers or grilles from the walls.
Vacuum air conditioner vents.
After about ten minutes turn your a c off open all the car doors and let the fan blow for another five minutes.
Start the engine and set the air conditioner to max.
17 25 17 count get it as soon as fri sep 25.
Set both the air conditioner and fan blower to max.
That does a great job and you can do it with or without the brush.
Let the grilles dry completely.
I only do this for the vents where the air blows out.
If they re very dusty and grimy you may want to use soap and water to make them gleam.
Use a high powered vacuum my tool of choice is a shop vac to vacuum just inside the ducts removing any dust or debris.
Vacuum the ducts as much as possible.
When done put a fresh filter in.
Turn off the power connected to the heating and air conditioning system.
Consider renting a heavy duty vacuum for this.
Then stick the flexible tubing of your vacuum cleaner down a bit into the vent and turn on the vacuum.
Then go to the thermostat and turn on the fan only and let the vacuum run for a few minutes.
This dryer lint brush vent trap cleaner tool makes cleaning your lint trap and dryer vent a breeze.
Only 18 left in stock order soon.
Use your brush to clean the grates thoroughly.
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Unscrew air conditioner vent grilles and give them a good thorough cleaning using warm soapy water and a soft bristled brush.
After you ve sprayed all of your vents start your car s engine.