Use a binder clip when setting up a duvet cover.

Community Post: 54 Uses For Binder Clips That Will Change Your Life

dry erase marker on washing machine as a reminder!  kind of genius.

Keeping a Clean House When You Have Young Kids at Home

DIY air purifier. Well duh. Why the heck didn't I think of that?!?!

better and cheaper than any air purifier on the market