hi can recommend whole house water filter? what technologies are better for whole house systems? ultrafiltration?

so i did some research

it all comes down to these:
"3m ap 902
kinetico
hydroguard
puregen
ge
waterco
pentair sus304
perfect steel
Jantzen, NESH, Wateq, D'Twin, Coway"

which to choose? haha. ive no idea about these stuff

so what are you suggesting?

issues:

1. yellow-brown water
2. eczema
3. itchy skin

better get the info right as http://www.alphamaxind.com/wt1.html official website the model is A0840 not B. Moreover, went to check the website the B0840 comes with CARBON while the Alphamax A0840 is same as Perfect Steel using Micro Z media with NSF not carbon.

Actually we did discuss about this before, why some stainless steel sand filter so cheap and why some so expensive.
When a product is too cheap compared to normal market price, usually i will be extra careful and check the details.

Here is the link
https://forum.lowyat.net/topic/751269/+580

Here is one of them
For perfect steel brand, here is how to differentiate CHina or Malaysia 1. As u can see, the China tank on the left has rusted

When i click on the water-filter.com i could not find the detail information on the filters. May be i overlook it or it wasnt there. For perfect steel, here is the online catalog, if compare it is the same as Alphamax original models

https://drive.google.com/file/d/0B4orAkJ_n8...TFoMm5faDA/edit

Previously one of my customers replace his fibre filter with perfect steel stainless steel series and this is why