Warning for RO-only users

[daniella3d]

same thing here. I only replace my membrane when it is at 10 or 12 tds.

Never has a problem.

Originally Posted by kien

I didn't want to be the guy to say it but ya, freaking out at 3-5ppm TDS ?? You West Coasters are spoil by youre clean water! LOL. I don't panic until my RO reads 10tds at the exit. I try to replace filters sooner but sometimes I get busy (lazy) and don't notice until around 10 tds.