Instructions / Assembly

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Congratulations!
YouhavesuccessfullyinstalledyourPureDropROsystem.
PUREDROPROSYSTEMMAINTENANCE
ThisROsystemisdesignedwitheaseofuseandlowmaintenanceinmind.Ifyouchangethefilter
cartridgesassuggestedbelow,andcheckTDSlevelperiodically,thesystemwillworkproperlyfor
manyyears.
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Stages1–3prefilters:Replaceevery6–12months,orsoonerifwater
flowgetsslow.
Thefrequencydependsonthesourcewaterqualityandwaterusage.Theycouldlastlongerincity
water,andshorterinwellwater.Differentareashavegoodorbadwater.Somecustomersreported
theyhadtoreplacethe1ststageevery13monthswhentheysawthroughtheclearhousingwhere
heavysedimentsandparticlesturnedthewhitecartridgeintodarkbrown.Somecustomersreported
theycouldreplacethemevery12months.ToprotecttheROmembraneinthe4thstage,itisrequired
toreplacetheprefiltersatleastevery12months.
Howtochangeinhousingcartridgesin1st–3rdprefilterstages
1. Shutoffthewatersupplyvalveandtankvalve,openthefaucettodepressurize.Placeabucket
ortowelundertheunittocatchwaterspills.
2. Ifthereisenoughroomunderthesinkandfiltersystemishungonwall,itcouldbeeasierto
twistthefilterhousingoffwithouttakingtheunitoffthewall.Otherwise,itcouldbeeasierto
pullthesystemout,layitdownandworktowardsthehousingbottom.Pleasebecarefulwith
tubingconnectionswhenpullingthesystemout.
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