I purchased these bottle to make essential oil air freshners and they work great. Add some baking soda and essential oil to the bottle and then water and before you know it you have your own custom air fresner. Sprays great and now I know what I'm putting in the air.
https://www.amazon.com/Sprayer-Refillable-Reusable-Designed-Essential-Perfumes-Aromatherapy-6/dp/B073DZW5DB