Here you go cheapest AQH part you will probably ever buy
3 Speed BLOWER ASSY 12V , dual 3.00in WHEEL BH1300 on Ebay
I put some foam padding on the top of mine between the fan and the floor of the cabinet, cut down on noise a bunch!
Carpet covered cabinet floor pieces are drop in tight fit, lift an edge with a butter knife, no screws.
06 Dynasty Countess III ISL//3060
07 Hummer H3