When to change RO filters?

[gregzz4]

Originally Posted by Coralgurl

Changed out the carbon and RO, but didn't grab the prefilter. I'm running the unit anyway to flush the RO membrane, already tds dropped to 3 within minutes. Will grab the prefilter hopefully tomorrow.

Will not let it get this high again.

Good thing you didn't check the manual ...
TDS for Coralgirl's water must be 000 ...

Good luck with your next reading ...