RX729 put the filter through that hole into the front bumper.It will be a little cooler and get more air.
if u have a 1.6 buy the somota from protephole. its great!
New one is $30 from onlinemazdaparts.com
link:
http://www.trademotion.com/partloca...6190&callout=9&catalogid=2&displayCatalogid=0