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Cartridge Change Instructions (Refer to Corresponding Dia-grams Below)
1. Turn water supply off at saddle valve or at undersink cold water line, and remove protective
shroud from bracket.
2. Resetshut-offmeterbypushinginknobandturningtotheright(clockwise)untilthearrow
onthetopofthemeterbodyislinedupto“Start”.(Itisrecommendedthatthecartridges
be replaced when the meter reads 625 gallons. The shut-off meter will shut water pres-
suretothe faucetwhen625 gallonsaredispensed.) Openfaucetto depressurizethe
system.
3. Lift red knob upward and hold.
4. Turn cartridge to the left (counterclockwise) and gently pull straight down. Discard spent
cartridge. If system has not been properly depressurized, a small amount of water may
discharge.Repeatforsecondcartridge.
5. Align tabs of the new cartridges with head and insert cartridge. Turn cartridge to the right
(clockwise)untilaclickingsoundisheard.The cartridgeisnowproperlyinstalled. Use
thenumbercodedlabels tomatch“FILTER1”cartridge with“FILTER1”head.Repeat
with“FILTER2”.
6. Turn on water at saddle valve or water line and check system for leaks. If leaks occur,
check connections or repeat cartridge installation.
7. Flush 5 gallons through system (approximately10 minutes).  Residual air may cause
temporary cloudiness in water. Place protective shroud back on bracket.
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To reduce the risk associated with property damage due to water leakage:
•Thedisposableltercartridgemust be replaced every six months or at the specified ser-
vice cycle.
CAUTION