add a little bit of bleach to the soapy water when washing glasses or heavy stained crockery this will bring them up shining again just make sure they are rinsed well in hot water before you dry them to make sure that there is no bleachy residue
use a tumbledrier sheet is you run out of polish for cleaning your wood furniture it does a fantastic job and it seems to keeps the dust off for longer it also works really well on the television screen.