Do AC Misters Reduce Energy Costs?

cross-posted from: https://exploding-heads.com/post/176492

https://mistcooling.com/cool-energy-ac-mister.html

https://www.kickstarter.com/projects/19381/mistbox-energy-saving-device-proven-to-cut-ac-bill

Review of Mistbox with commentary: https://www.allhomerobotics.com/mistbox-review/

I guess the idea is to use evaporative cooling to keep HVAC units cool when it's hot?

Do these kinds of things work or is there a way to make them work?