440
cleaning & mainTenance
KeeptheTherapure
®
440functioningproperlybycleaningthepermanentHEPAtypeFilterevery
fourweeks.Morefrequentcleaningwillbenecessaryiftheunitislocatedinanareawithahighlevel
ofairbornecontaminants(excessiveamountsofsmoke,petdander,etc.).
NOTE: Always make sure the Therapure
®
440 is turned off and unplugged before cleaning.
»
Vacuuming will restore performance of the permanent HEPA type Filter. However,
the filter may appear stained. This is normal and does not affect performance in any way.
»
Do not use water or any household cleaners or detergents to clean the permanent
HEPA type Filter.
»
The inlet grill may be cleaned (after unit is turned off and unplugged) with a vacuum
or a slightly damp cloth.
Cleaning the permanent HEPA type Filter
1. Releasetheinletgrillbypressingonthelockinglatch(seediagramofMainParts).
2. Removetheinletgrillfromtheunitasshownbelow.
3. GrasptheleftandrightframesofthepermanentHEPAtypeFilterthroughtheindentationson
thesidesofthefilterenclosureandremovethefilter.
4. TocleanthepermanentHEPAtypeFilter,usethebrushorcreviceattachmentwithavacuum
cleaner.Runtheattachmentalongtheinletandoutletsideofthefilter,cleaningbetweenthe
crevicesasmuchaspossible.
Do not use water or any household cleaners or detergents to
clean the permanent HEPA type Filter.
5. OncethepermanentHEPAtypeFilterhasbeencleanedandcheckedforanypossibledamage,
replacethefilterbackinthereversedirectiondescribedhere.Plugintheunitand
hold down
Timer + Power On button for 3 seconds
.Thecleanfilterlightwillgooffandyourcleaning
maintenanceisdone.ExposingtheTherapure
®
440tocandle/oil/fireplacesootandsmokeis
notrecommendedandwillrequiremorefrequentcleaning.
1.
2.
4.
3.
oPeraTing The TheraPure
®
440
CONTROLS/SETTINGS:
Power Control
–TooperatetheTherapure
®
440airpurifier,presstheON/OFFbuttontoturnon
theairpurifier.Pressthebuttonagaintoturntheunitoff.
Timer Control
–TheTherapure
®
440airpurifiercanbeprogrammedtoturnoffafterapreset
amountoftime.Pressthe“TIMER”buttontoprogramthetimer.Eachpresswilladdonehourupto
atotalof24hours.Keepingthebuttonpressedwillautomaticallyincreaseto24hours,1hourata
time,afterthatitwillturnbacktooff.
Fan Speed Control
–TheTherapure
®
440hasthreedifferentspeedsofcleaning,LOW,MEDand
HI.Press“SPEED”buttontocyclethesettingsandselectthefanspeedyoudesire.Thespeedstate
willbeshownontheLEDdisplay.
Clean Filter Indicator Light –
TheTherapure
®
440CleanFilterIndicatorLightwillturnoneach
timethefilterneedstobecleaned.Toresetthefilterindicator,presstheTIMERandtheON/
OFFbuttonstogetherfor3seconds.TheCLEANFILTERlightwillflash3timesandthenturnoff
completely,indicatingtheunithasbeenreset.
Night Mode
–IftheUVlightbaristoobright,pressthe“NightMode”buttontoturnofftheUV
lightbarfeature,andthelighteddisplay.TheON/OFFindicator,however,willremainlit.Thenight
modeonlyturnsoffUVlightbarnottheactualUVfeature.
Reset Filter Control
–Pressdownthe“TIMER”and“ON/OFF”buttonfor3seconds,theclean
filterlightwillflash3timesandthenthecleanfilterlightwillturnoff,indicatingtheunithasbeen
reset.
UV Control
–PresstheUV/VOCcontrolbutton“UV/VOC”toturnontheUVlamptokillharmful
airbornegermsandreduceharmfulVOC(volatileorganiccompounds).Pressitagaintoturnoffthe
UVandVOC.
UV/VOC
TIMER
TIMER
NIGHT
MODE
ON/OFF
SPEED
SPEED
FILTER CLEAN ON/OFF
UV / VOC
8
9