[cater]

ro unit slowing down tds reading(2)changed fillters in august.mains water hard  tds 380  do i need to change fillters again ? will this give me a better flow ?

[brett walker]

yes your filters will need changing also your membrane

this will give you a better flow

regards

Brett

[m.b.s.]

i would say yes change filters as they havent been changed for8 months if it is still slow then change membrain check for blockages if this fails get a new one

[alanwilson]

you last changed your prefilters in August??

You should be changing them every month or two!