Make Reusable Swiffer Covers
You can make them out of fleece blankets from the dollar store, or better yet, microfiber dusting cloths (yes, they sell those at the DS too!). There aren’t any instructions for making the Swiffer mop cover, but it looks pretty simple, doesn’t it?
Source : http://dollarstorecrafts.com/2009/04/make-reusable-swiffer-covers/