Here’s a great tip from Frugal By Choice to make your own grapefruit-scented cleaner.
All you do is put the skins of a grapefruit (or any other citrus fruit) in a jar of vinegar and let steep for a month. At the end of that time, you strain out the peels and use the nice-smelling vinegar in your homemade cleaner.
I am going to try this!
ETA: I tried this with lemons and didn’t like it. It left a yellow lemony film on everything–not very clean looking!