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P a g e
Water Box Filter Replacement
The filter elements must be replaced at regular intervals to
maintain the quality of the water.
The Water Box has 4 stages of Reverse Osmosis filtration. The first
stage is the 5-micron sediment filter. The second stage is the activated
carbon filter. The third stage is the post carbon filter. These filter
elements must be replaced every
six months
. The Reverse Osmosis
filter; the larger of the 3 must be replaced every 3 years.
Replacement Procedures, Filtration Versions
a)
Turn your water supply off going to the Water Box.
b)
Unscrew the 3 covers with a Phillips head screwdriver.
c)
Turn the blue valve on the holding tank to the off position.
d)
Place a towel under the filters to catch water. The filters will
have water in them which will run out when the filters are
unlocked.
e)
Twist the filters to remove them from their housings.
f)
These filters are disposable, encapsulated filters. Remove and
discard the entire filter body. Replacement filters are sold as a
set:
1st Stage sediment filter
2nd Stage carbon filter
P/N ETSET
3
rd
Stage post carbon
f)
Twist new filters on the housing brackets.
g)
Turn the blue valve on the tank back to the on position.
h)
Open the water supply and let water flow through filters. Leave
the faucet on and let the water activate the filters for 1 hour.
i)
Let the Water Box fill up ensuring you don’t have any leaks then
re-install the panels.
