'328-29397*03;83 (6%-2
-J [EXIVVYRW XSHVEMRGSRXMRYSYWP]GLIGOXSQEOIWYVIMRPIXMW RSXMR VIGLEVKI -JMX
MWVIGLEVKMRKEPPS[YRMXXSJMRMWLG]GPIXLIRVIWIXXMQISJ HE]9RMXMW MRVIGLEVKI
MJXMQISJHE]ERH XMQISJ VIGLEVKIEVI [MXLMRLSYVW SJIEGL SXLIV
-JXLIYRMXMWRSX MRVIGLEVKI YRTPYKIPIGXVMGEP GSVHTPEGIXLIF]TEWWZEPZI MR
F]TEWWTSWMXMSRERHGSRXEGX]SYV 'YPPMKERHIEPIV JSVWIVZMGI
-2'6)%7)(97%+)
+YIWXWJEQMP]EHHMXMSRWRI[ [EXIVYWMRKETTPMERGIW IXG EPP [MPP VIWYPXMR QSVI
[EXIVYWEKI ERH[MPP VIUYMVIQSVIGETEGMX]JVSQ]SYVGSRHMXMSRIV=SYGER VITVS
KVEQ]SYVVIGLEVKMRKWGLIHYPIF] JSPPS[MRKXLI HMVIGXMSRWSR TEKIW ERH
'EPP]SYV'YPPMKERHIEPIV JSVEHZMGI ERHWEZI EWIVZMGIGEPP
7%0879440=
'LIGOMX6IJMPP MJ RIGIWWEV] ERH[EMXETTVS\MQEXIP]LSYVWJSV WEPXXSHMWWSPZI
FIJSVIMRMXMEXMRKEVIGLEVKI G]GPI
7%08&6-(+-2+
7EPXFVMHKMRKSGGYVW[LIR EWTEGIMWJSVQIH FIX[IIR XLIWEPX ERH XLI[EXIV YRHIV
RIEXLTVIZIRXMRKXLI WEPXJVSQ HMWWSPZMRKXSQEOIFVMRI 2SFVMRIRS WSJX
GSRHMXMSRIH[EXIV
,MKLLYQMHMX]ERHSVYWISJ WSQIFVERHW SJTYVMJMIH WEPXTVSHYGXWQE]GEYWI E
WEPXFVMHKIXSJSVQ
8LIFIWX[E]XSGLIGOERHIPMQMREXI EWEPX FVMHKMRK TVSFPIQMW XS XEOIEFVSSQ
LERHPISVWMQMPEV MRWXVYQIRX ERHQEOIEQEVO MRGLIW JVSQXLIIRH 8LIR
GEVIJYPP]FIKMRXSTVSFIHS[R XLVSYKLXLI WEPX[MXL XLIMRWXVYQIRX7LSYPHER
SFWXVYGXMSRFIJSYRHFIJSVIXLI QEVOSR ]SYVMRWXVYQIRX VIEGLIWXLIVMQSJXLI
WEPXWXSVEKI XEROEWEPXFVMHKI MWPMOIP]XSLEZI JSVQIH'SRXMRYI XSTVSFIERH
FVIEOXLI WEPXFVMHKIGSQTPIXIP]'EYXMSR(SRSX JSVGIXLIMQTPIQIRXTEWX XLI
QEVOEWHEQEKI XSXLI LSVM^SRXEPWEPX TPEXIQE] SGGYV
+2:<285:$7(5&21',7,21(5:25.6
Why Wat er Ge ts Hard And How It’s So ftened
%PPSJ XLIJVIWL[EXIVMRXLI[SVPHSVMKMREPP] JEPPWEW VEMRWRS[SVWPIIX7YVJEGI
[EXIVMWHVE[RYT[EVHF] XLIWYR JSVQMRKGPSYHW 8LIRRIEVP]TYVIERH WSJXEW MX
WXEVXWXSJEPPMXFIKMRW XSGSPPIGX MQTYVMXMIWEW MXTEWWIWXLVSYKLWQSKERH HYWX
PEHIREXSQWTLIVI%RHEWMX WIITWXLVSYKL WSMPERH VSGOWMXKEXLIVWLEVHRIWW
VYWXEGMHYRTPIEWERXXEWXIWERH SHSVW
;EXIVLEVHRIWW MWGEYWIH TVMQEVMP] F]PMQIWXSRI HMWWSPZIHJVSQ XLIIEVXLF]
VEMR[EXIV&IGEYWI SJ XLMWMRIEVPMIV XMQIWTISTPI[LS [ERXIH WSJX[EXIV GSPPIGXIH
VEMR[EXIVJVSQVSSJWMR VEMRFEVVIPWERH GMWXIVRWFIJSVIMXTMGOIHYT LEVHRIWWJVSQ
XLIIEVXL
7SQIPSGEPMXMIWLEZIGSVVSWMZI[EXIV%WSJXIRIVGERRSXGSVVIGX XLMWTVSFPIQ
ERHWSMXWTVMRXIH[EVVERX] HMWGPEMQWPMEFMPMX] JSVGSVVSWMSR SJTPYQFMRK PMRIWJM\
XYVIWSVETTPMERGIW-J]SY WYWTIGXGSVVSWMSR ]SYV'YPPMKER 1ER LEWIUYMTQIRXXS
GSRXVSPXLITVSFPIQ
CAUTION: Do not use whe re the wat er is micr obiolo gically unsaf e or with
water of unknow n qualit y w ithout a dequat e disinf ection before or aft er the
unit.