amway espring, catridge， uv bulb,carbon filter 
Feb 19 2017, 08:39 AM
QUOTE(Mr. Najib Razak @ Feb 19 2017, 01:41 AM)
Depends one
The uv should be lifetime one
I change my filter every 2 years
There is an indication to remind u to change the filter
It really depends on ur usage
No laThe uv should be lifetime one
I change my filter every 2 years
There is an indication to remind u to change the filter
It really depends on ur usage
Mine dont depend on usage. It will auto ask u to change after every 1 year. Damn annoying. But i dont care la....i wait 2 years then only change.
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