QUOTE(aeiou228 @ Mar 27 2018, 06:36 PM)
Yes, the picture is the housing for 10" x 2.5" cartridge. Very common and easy to get.
As for 10 x 4.5, the diameter is larger as it offers more surface area and last longer between cartridge replacement. But don't bother about 4.5", you can't get this size easily in the market.
Make sure you ask your plumber to instal double housing in series during the installation so that you can add on carbon cartridge in the second housing if need to. If carbon filter is unnecessary, you can put a good quality 5 micron pleated polyester in it too.
Thanks! Install double housing once and for all so that don't have to mess with the pipping again in the future you mean? If carbon is unnecessary, does it make sense to put two of the same filter?
QUOTE(hestati @ Mar 27 2018, 06:39 PM)
Yes, can get the cheapo for now. I will try to find one for you, today/tomorrow, available locally.
The difference between 2.5" and 4.5" is the flow. The one you showed is 2.5", it's ok for let's say under the sink or shower filter, but too small for whole house/condo.
Do you use a lot of water at the same time? Do you often have a situation where 2 people shower and one washing dishes? If your "at the same time" usage is very high, you may even need 20" by 4.5".
Thanks! Available locally mostly from this website
http://malaysiawaterfilter.com.my/I also found a lot of xx brand in Jusco and they are cheap (both housing and filter), haven't got the time to visit ACE hardware yet.
Flow is important as my condo water is just so so but I also need the cartridge replacement to be widely available when I needed to replace it. I will be installing the filter at the POE, so not under sink or shower filter. Seems like 20" by 4.5" is the safe route to go, once and for all right? But cost wise will it be double?