Make your own swiffer sweeper dry cloth out of an old towel and using a sewing machine! So much easier and will save you money! (Can also be used as a mop/wet cloth if you use a separate floor cleaner),. Need to learn how to sew
How to get mildew smell out of towels: wash on hot with a cup of vinegar, then again on hot with half cup baking soda. For a front loading machine, mix the vinegar with a cup of hot water then pour on top of towels.