FILTER CHANGE
Watts Premier recommends changing the filter element at least
every 6 months or 1350 gallons (5100 liters).
Use Watts Premier’s replacement cartridge only. (Part #
104015 and 101015).
Other filters may look the same, but
only filters by Watts is manfactured to fit your UC-2 filter unit in
order to ensure proper reduction of water contaminants.
A. Turn off incoming feed water supply to unit. Note: There will
be water in the unit filter housing. Lift the faucet handle to
relieve the water pressure.
B. Remove filter housing from lid by turning it to the left, as
shown in Figure D.
C. Remove used filter cartridges and discard. Discard the P-
CB-1 gaskets. NOTE: Do not discard filter-housing o-ring.
D. Clean inside of filter housing with warm soapy water and
rinse to remove soap
E. Lubricate o-ring with water-soluble lubricant (i.e. K-Y Jelly
® or Silicone lubricant). NOTE: Do not use Petroleum based
lubricants such as Vaseline ®.
F. Seat o-ring in groove in filter housing and insert new filter
cartridges into filter housing.
G. Screw filter housing onto lid as shown in Figure D, and
repeat Start up step 4.
To Loosen
To tighten
6
Figure D
