is it could to do an occational clean install of snow leopard

[macswitcha2]

There are no major issues just noticed things are not as snappier as it use to be and I still have lots of space and ram.

I'm speaking of a iMac which is not listed on the siggy...

 

[MacDawg]

Not likely to make much if any difference for you
But it won't hurt either... will just take some time

OSX does a pretty good job of keeping things running smoothly
Disk Optimization