1.
Place unit in sink when changing
filters to catch any spills. Remove
the threaded filter caps by turning
in the direction of the arrows. To
loosen, turn A cap to the right
and B cap to the left.
2. Remove old filter cartridges and
dispose of them in the trash.
Reuse existing large O-rings as
they have a 10-year lifecycle.
Tip: to assist with “A” cartridge
removal, you may use the old “B”
cartridge ribs to twist “A” so it will
release from the housing.
1. Remove the hoses by pressing and
holding down the gray collet ring
while pulling the hose out. Place
unit in sink to catch spills. Remove
the threaded filter caps by turning
the white A knob to the right and
the blue B knob to the left.
2. Remove old filter cartridges and
dispose of them in the trash.
Reuse existing large O-rings as
they have a 10-year lifecycle.
Tip: to assist with “A” cartridge
removal, you may use the old “B”
cartridge ribs to twist “A” so it will
release from the housing.
Tighten
A Ca
rt
ri
dg
e
(Whit
e Netting)
B Ca
rt
ri
dg
e
(Blue Ne
tt
ing
)
Tighten
A Ca
rtr
id
ge
(W
hit
e N
et
tin
g)
B Ca
rtr
id
ge
(Blue Netting)
Countertop
Under Counter
17mm
proceed to step 3
proceed to step 3
For Countertop filters
(AQ-4000 series)
For Under Counter filters
(AQ-4600 & AQ-4601)
