Quote:
Originally Posted by JamieGeek
Yeah that is the thing: I tried just one (the front one right next to the door), turned on the A/C and checked the difference between it and the other front one. Just by feel you could tell more air was coming out my hacked duct.
The difference wasn't as dramatic in the rear--most likely due to the fact that the ones in the back are a long way from the A/C and there are two "middle" vents in between the rears and the A/C.
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I got the same results as Jamie.
Total cost was $7 for the expanding foam insulation.
Jerry