Thank you everyone for all your quick responses! They really have been life saving for my orchids! I have brought several of them back to life with your advice. The tip about watering by running water through really saved me (and them)!
Here are some before and after photos.
Here's what one of them looked like during it's low days. Look how barren and no new growths.

Here's the recent new growth. Look at those root tips!

I'm so grateful for this community, hopefully I'll become more able to give info in the future than just receive it. I hope everyone will enjoy the upcoming holidays!