10
1
2
3
4
5
3
Cartridges replacement
Prepare a
housing wrench.
Turn off water
source.
To Nano system
Open housings clockwise
with a wrench.
Put the replacement fi lters in the
housings and double O’ ring.
Be sure tighten
with O-ring to
prevent from
leaking.
Drain out 1 Gallon of water
to purify replacement fi lters.
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