Pre Filters

« **on:** January 13, 2013, 09:18:05 pm »

Just wondering on my 300 gpd ro it has 3 prefilters but on a 4040 ro there is only 2 why is this?

« **Reply #1 on:** January 13, 2013, 09:50:57 pm »

Just wondering on my 300 gpd ro it has 3 prefilters but on a 4040 ro there is only 2 why is this?

some 4040's has three filters too, they are not needed much to the disgust of suppliers

« **Reply #2 on:** January 14, 2013, 09:58:18 am »

Thanks Ian, which one is not needed?

« **Reply #3 on:** January 14, 2013, 01:25:24 pm »

Thanks Ian, which one is not needed?

the third

you need a sediment and a carbon block filter. (or a combo of the two)