VERIFIED ISSUE LIBRARY
Humidifier troubleshooting guides
Search by model number, error code, light, or symptom. Every published path is tied to manufacturer documentation rather than a cloned generic checklist.
Showing 294 of 294 verified issue guides.
Honeywell HCM350 Has No Visible MistHoneywell HCM350No visible mist
Honeywell HCM350 Water Level Is Not Going DownHoneywell HCM350Water level not dropping
Honeywell HCM350 Filter Turned Brown or Rust ColoredHoneywell HCM350Brown/rust-colored wick
Honeywell HCM710 Has No Visible MistHoneywell HCM710No visible mist
HoMedics UHE-CMTF45 Has Power but No MistHoMedics UHE-CMTF45No mist
HoMedics UHE-CMTF45 Clean Light Will Not Turn OffHoMedics UHE-CMTF45Clean light stays red
HoMedics UHE-CMTF45 Is Leaving White DustHoMedics UHE-CMTF45White dust
HoMedics UHE-CMTF45 Is Making Excessive NoiseHoMedics UHE-CMTF45Excessive noise
Vicks VUL520 Keeps Turning OffVicks VUL520Turns off unexpectedly
Vicks VUL520 Is Leaving White DustVicks VUL520White dustHow to Descale a Vicks VUL520 SafelyVicks VUL520Mineral buildup / weak mist
Dreo HM311S Is Not MistingDreo HM311SNo mist
Dreo HM311S Is Leaking WaterDreo HM311SLeakingDreo HM311S Red Light Is OnDreo HM311SRed lightDreo HM311S Humidity Reading Seems WrongDreo HM311SHumidity reading offDreo HM311S Is Making a Loud or Unusual NoiseDreo HM311SUnusual noiseDreo HM713S Is Not MistingDreo HM713SNo mistDreo HM713S Warm Mist Is Not Warm EnoughDreo HM713SWarm mist not warmDreo HM713S Red Light Is OnDreo HM713SRed lightDreo HM713S Humidity Reading Seems WrongDreo HM713SHumidity reading offDreo HM713S Is Leaking WaterDreo HM713SLeakingAIRCARE MA0800 CF Code: What It MeansAIRCARE MA0800CF codeAIRCARE MA0800 F Code: What It MeansAIRCARE MA0800F codeAIRCARE MA0800 CL Code: Unlock the ControlsAIRCARE MA0800CL codeAIRCARE MA0800 Fan Is Loud on High SpeedAIRCARE MA0800Loud fanVornado EV100 Has No Visible MistVornado EV100No visible mistVornado EV100 Fan Stops Even Though It Has WaterVornado EV100Fan stops with water presentVornado EV100 Has Low Humidity OutputVornado EV100Low output
Levoit Classic 300S Is Not MistingLevoit Classic 300SLittle or no mistLevoit Classic 300S Stops Misting in Auto ModeLevoit Classic 300SStops misting in Auto ModeLevoit Classic 300S Red Water Light Is OnLevoit Classic 300SRed water indicatorLevoit Classic 300S Humidity Reading Seems WrongLevoit Classic 300SHumidity reading wrongLevoit Classic 300S E1 Error CodeLevoit Classic 300SE1 error codeLevoit Classic 300S Will Not Connect to VeSyncLevoit Classic 300SVeSync will not connectLevoit Classic 300S Shows Offline in VeSyncLevoit Classic 300SOffline in VeSyncLevoit Classic 300S Is Leaking WaterLevoit Classic 300SWater leakingLevoit LV600S Has Little or No MistLevoit LV600SLittle or no mistLevoit LV600S Warm Mist Is Not WarmLevoit LV600SWarm mist not warmLevoit LV600S Red Water Light Is OnLevoit LV600SRed water indicatorLevoit LV600S Humidity Reading Seems WrongLevoit LV600SHumidity reading wrongLevoit LV600S Error Codes E1, E2, E3, E4, or E6Levoit LV600SE1/E2/E3/E4/E6 errorLevoit LV600S Will Not Connect to VeSyncLevoit LV600SVeSync will not connectLevoit LV600S Shows Offline in VeSyncLevoit LV600SOffline in VeSyncLevoit LV600S Is Leaking WaterLevoit LV600SWater leakingCrane EE-5301 Red Light Stays OnCrane EE-5301 DropRed light stays onCrane EE-5301 Green Light Is On but There Is No MistCrane EE-5301 DropGreen light but no mistCrane EE-5301 Has No PowerCrane EE-5301 DropNo powerCrane EE-5301 Is Leaving White DustCrane EE-5301 DropWhite dustCrane EE-5301 Is Leaking WaterCrane EE-5301 DropWater leakingCrane EE-5301 Has a Strange OdorCrane EE-5301 DropStrange odorVicks V4600 Is On but Not Producing MistVicks V4600No mistVicks V4600 Is Leaving White DustVicks V4600White dustVicks V4600 Is Causing Condensation on Windows or WallsVicks V4600CondensationVicks VUL600 Has Power but Little or No MistVicks VUL600 CoolReliefLittle or no mistVicks VUL600 Water Reservoir Is OverflowingVicks VUL600 CoolReliefReservoir overflowingVicks VUL600 Is Causing CondensationVicks VUL600 CoolReliefCondensationVicks VUL600 Power Light Is OffVicks VUL600 CoolReliefPower light offHoneywell HEV615 Has No Visible MistHoneywell HEV615No visible mistHoneywell HEV615 Has Low Humidity OutputHoneywell HEV615Low humidity outputHoneywell HEV620 Has No Visible MistHoneywell HEV620No visible mistHoneywell HEV620 Has Low Humidity OutputHoneywell HEV620Low humidity outputHoneywell HEV320 Has No Visible MistHoneywell HEV320No visible mistHoneywell HEV320 Has Low Humidity OutputHoneywell HEV320Low humidity outputHoneywell HEV320 Filter Is Hard or CrustyHoneywell HEV320Hard or crusty wickHoneywell HEV685 Has No Visible MistHoneywell HEV685No visible mistHoneywell HEV685 Has Low Humidity OutputHoneywell HEV685Low humidity outputHoneywell HEV685 Filter Is Hard or CrustyHoneywell HEV685Hard or crusty wick
AIRCARE MA1201 CF Code: What It Means and How to Clear ItAIRCARE MA1201CF codeAIRCARE MA1201 F Code Means Fill the UnitAIRCARE MA1201F codeAIRCARE MA1201 CL Code Means the Controls Are LockedAIRCARE MA1201CL codeAIRCARE MA1201 Fan Stops After Reaching the Humidity SettingAIRCARE MA1201Fan stops at humidity targetAIRCARE MA1201 Is Loud on High Fan SpeedAIRCARE MA1201Loud fan on high speedVicks VUL525 / VUL545 Has Power but Little or No MistVicks VUL525 / VUL545Little or no mistVicks VUL525 / VUL545 Keeps Turning OffVicks VUL525 / VUL545Turns off unexpectedly
Vicks VUL525 / VUL545 Makes Gurgling or Bubbling SoundsVicks VUL525 / VUL545Gurgling / bubblingVicks VUL525 / VUL545 Is Leaving White DustVicks VUL525 / VUL545White dustHow to Descale a Vicks VUL525 / VUL545 SafelyVicks VUL525 / VUL545Mineral buildup / weak mistHoMedics UHE-CM18 Has No Power or No MistHoMedics UHE-CM18No power / no mistHoMedics UHE-CM18 Clean Light Will Not Turn OffHoMedics UHE-CM18Clean light stays redHoMedics UHE-CM18 Red Water Light Is OnHoMedics UHE-CM18Red out-of-water lightHoMedics UHE-CM18 Is Leaving White DustHoMedics UHE-CM18White dustHoMedics UHE-CM18 Is Making Excessive NoiseHoMedics UHE-CM18Excessive noiseVornado EV200 Has No Visible MistVornado EV200No visible mistVornado EV200 Is Making a Bubbling or Gurgling SoundVornado EV200Bubbling / gurglingVornado EV200 Is Not Producing Enough HumidityVornado EV200Low humidity outputVornado EV200 Fan Keeps StoppingVornado EV200Fan stopsVornado EV200 Wicks Harden or Need Replacement Too OftenVornado EV200Wicks harden too fastVornado EV200 Will Not Power OnVornado EV200No powerDreo HM512S Is Not Working or Keeps Turning OffDreo HM512SNot working / turns offDreo HM512S Has Power but No MistDreo HM512SNo mistDreo HM512S Red Light Is OnDreo HM512SRed lightDreo HM512S Is Leaking WaterDreo HM512SLeakingDreo HM512S Has White Dust or Mineral ScaleDreo HM512SWhite dust / scaleDreo HM512S Filter-Life Indicator Looks WrongDreo HM512SFilter-life indicator inaccurateDreo HM512S Is Making a Loud or Unusual NoiseDreo HM512SLoud / unusual noiseDreo HM512S Humidity Reading Is OffDreo HM512SHumidity reading offDreo HM512S Stops Misting in Auto ModeDreo HM512SAuto Mode stops mistingDreo HM524S Has No PowerDreo HM524SNo powerDreo HM524S Has Power but No MistDreo HM524SNo mistDreo HM524S Is Leaking WaterDreo HM524SLeakingDreo HM524S Red Low-Water Light Is On Even With Water in the TankDreo HM524SRed low-water light with waterDreo HM524S E1 Error CodeDreo HM524SE1 codeDreo HM524S Is Misting but Room Humidity Is Not RisingDreo HM524SHumidity not risingDreo HM524S Is Leaving White Dust or White FilmDreo HM524SWhite dust / white filmDreo HM524S Mist Smells UnpleasantDreo HM524SUnpleasant smellDreo HM524S Is Causing Condensation on Windows or Nearby SurfacesDreo HM524SCondensationDreo HM524S Is Making a Loud or Unusual NoiseDreo HM524SLoud / unusual noiseHoMedics UHE-CMTF32 Has No PowerHoMedics UHE-CMTF32No powerHoMedics UHE-CMTF32 Has Reduced or No MistHoMedics UHE-CMTF32Reduced or no mistHoMedics UHE-CMTF32 Turns Off During OperationHoMedics UHE-CMTF32Turns off during operationHoMedics UHE-CMTF32 Water Reservoir Is OverflowingHoMedics UHE-CMTF32Water reservoir overflowHoMedics UHE-CMTF32 Has a Peculiar OdorHoMedics UHE-CMTF32Peculiar odorHoMedics UHE-CMTF32 Is Making Excessive NoiseHoMedics UHE-CMTF32Excessive noiseHoMedics UHE-CMTF32 Is Leaving White DustHoMedics UHE-CMTF32White dustAIRCARE EP9500 / EP9800 Has No Visible MistAIRCARE EP9500 / EP9800 PedestalNo visible mistAIRCARE EP9500 / EP9800 CF CodeAIRCARE EP9500 / EP9800 PedestalCF codeAIRCARE EP9500 / EP9800 F CodeAIRCARE EP9500 / EP9800 PedestalF codeAIRCARE EP9500 / EP9800 Shows F Even Though It Has WaterAIRCARE EP9500 / EP9800 PedestalF code with water presentAIRCARE EP9500 / EP9800 Display Is Flashing 20AIRCARE EP9500 / EP9800 PedestalDisplay flashes 20AIRCARE EP9500 / EP9800 Display Shows DashesAIRCARE EP9500 / EP9800 PedestalDisplay shows --AIRCARE EP9500 / EP9800 Will Not RunAIRCARE EP9500 / EP9800 PedestalWill not runAIRCARE EP9500 / EP9800 Wick Needs ReplacementAIRCARE EP9500 / EP9800 PedestalWick replacementLevoit Superior 6000S Has No Visible MistLevoit Superior 6000SNo visible mistLevoit Superior 6000S Air Does Not Seem More HumidLevoit Superior 6000SAir does not seem humidLevoit Superior 6000S Turns Off UnexpectedlyLevoit Superior 6000STurns off unexpectedlyLevoit Superior 6000S Red No-Water Light Is OnLevoit Superior 6000SRed / no-water indicatorLevoit Superior 6000S Humidity Reading Seems WrongLevoit Superior 6000SHumidity reading wrongLevoit Superior 6000S Humidity Level Is Not RisingLevoit Superior 6000SHumidity level not risingLevoit Superior 6000S E1 or E2 Error CodeLevoit Superior 6000SE1 / E2 error codeLevoit Superior 6000S Will Not Connect to VeSyncLevoit Superior 6000SVeSync will not connectLevoit Superior 6000S Shows Offline in VeSyncLevoit Superior 6000SOffline in VeSyncLevoit Superior 6000S Stops in Auto ModeLevoit Superior 6000SStops in Auto ModeLevoit Superior 6000S Is Making a Loud or Unusual NoiseLevoit Superior 6000SLoud or unusual noiseLevoit Superior 6000S Is Leaking WaterLevoit Superior 6000SWater leakingLevoit Superior 6000S Check Filter Light: How to Reset ItLevoit Superior 6000SCheck Filter indicatorCrane EE-5302 Red Light Stays OnCrane EE-5302 DropletRed light stays onCrane EE-5302 Has No PowerCrane EE-5302 DropletNo powerCrane EE-5302 Green Light Is On but There Is No MistCrane EE-5302 DropletGreen light but no mistCrane EE-5302 Is Leaving White DustCrane EE-5302 DropletWhite dustCrane EE-5302 Is Leaking WaterCrane EE-5302 DropletWater leakingCrane EE-5302 Has a Strange OdorCrane EE-5302 DropletStrange odorDreo HM713S Does Not WorkDreo HM713SDoes not workDreo HM713S Mist Smells UnpleasantDreo HM713SUnpleasant smellDreo HM713S Uses Water Too QuicklyDreo HM713SUses water too quicklyDreo HM713S Room Humidity Is Not IncreasingDreo HM713SRoom humidity unchangedDreo HM713S Makes a Loud or Unusual NoiseDreo HM713SLoud or unusual noiseDreo HM713S Is Causing Condensation on Windows or Nearby SurfacesDreo HM713SCondensationHoMedics UHE-CMTF91 Has No Power or No MistHoMedics UHE-CMTF91No power / no mistHoMedics UHE-CMTF91 Clean Light Will Not Turn OffHoMedics UHE-CMTF91Clean reminder / red lightHoMedics UHE-CMTF91 Is Making Excessive NoiseHoMedics UHE-CMTF91Excessive noiseHoMedics UHE-CMTF91 Is Leaving White DustHoMedics UHE-CMTF91White dustHoMedics UHE-CMTF91 Has a Peculiar OdorHoMedics UHE-CMTF91Peculiar odorHoMedics UHE-CMTF91 Turns Off at the Humidity SettingHoMedics UHE-CMTF91Stops at humidity targetHoMedics UHE-WMTF185 Has No Power or No MistHoMedics UHE-WMTF185No power / no mistHoMedics UHE-WMTF185 Warm Mist Is Not Warm YetHoMedics UHE-WMTF185Warm mist not warmHoMedics UHE-WMTF185 Clean Icon Will Not Turn OffHoMedics UHE-WMTF185Clean transducer iconHoMedics UHE-WMTF185 Cycles Off at the Humidity SettingHoMedics UHE-WMTF185Stops at humidity targetHoMedics UHE-WMTF185 Red Out-of-Water Indicator Is OnHoMedics UHE-WMTF185Red out-of-water indicatorHoMedics UHE-WMTF185 Is Leaving White DustHoMedics UHE-WMTF185White dustHoMedics UHE-WMTF185 Is Making Excessive NoiseHoMedics UHE-WMTF185Excessive noiseBlueair DreamWell Has No Visible MistBlueair DreamWell 1 Gal / 2 GalNo visible mistBlueair DreamWell Pump Is Not WorkingBlueair DreamWell 1 Gal / 2 GalPump not workingBlueair DreamWell Flashing Orange Water Light Is OnBlueair DreamWell 1 Gal / 2 GalFlashing orange water lightBlueair DreamWell Stops Running in Auto ModeBlueair DreamWell 1 Gal / 2 GalStops in Auto ModeBlueair DreamWell Is Not Reaching the Target HumidityBlueair DreamWell 1 Gal / 2 GalHumidity target not reachedBlueair DreamWell Humidity Reading Does Not Match Another HygrometerBlueair DreamWell 1 Gal / 2 GalHumidity reading differsBlueair DreamWell Wick Filter Light Will Not ResetBlueair DreamWell 1 Gal / 2 GalWick / filter indicator resetBlueair DreamWell Wick Is Dirty or Output Is LowBlueair DreamWell 1 Gal / 2 GalDirty wick / low outputBlueair DreamWell Has Scale or Reduced Pump FlowBlueair DreamWell 1 Gal / 2 GalScale / reduced pump flowCanopy Bedside or Nursery 2.0 Has No Visible MistCanopy Bedside / Nursery Humidifier 2.0No visible mistCanopy Bedside or Nursery 2.0 Will Not Turn On or Stay OnCanopy Bedside / Nursery Humidifier 2.0Will not turn on / stay onCanopy Bedside or Nursery 2.0 Fan Is Not RunningCanopy Bedside / Nursery Humidifier 2.0Fan not runningCanopy Bedside or Nursery 2.0 Turns Back On After You Turn It OffCanopy Bedside / Nursery Humidifier 2.0Turns back on after power-offCanopy Bedside or Nursery 2.0 Filter Light Will Not ResetCanopy Bedside / Nursery Humidifier 2.0Filter light / resetCanopy Bedside or Nursery 2.0 Filter Is Hard or DiscoloredCanopy Bedside / Nursery Humidifier 2.0Filter hard / discoloredCanopy Bedside or Nursery 2.0 Has Scale on the Water ProbesCanopy Bedside / Nursery Humidifier 2.0Water probes have scaleCanopy Large Room Humidifier Has No Visible MistCanopy Large Room HumidifierNo visible mistCanopy Large Room Humidifier Will Not Turn On or Stay OnCanopy Large Room HumidifierWill not turn on / stay onCanopy Large Room Humidifier Turns Back On After Power-OffCanopy Large Room HumidifierTurns back on after power-offCanopy Large Room Humidifier Filter Light Will Not ResetCanopy Large Room HumidifierFilter light / resetCanopy Large Room Humidifier Water Probes Have Mineral BuildupCanopy Large Room HumidifierWater probes have scaleCanopy Large Room Fan Stops Because the Grate Magnet Is MissingCanopy Large Room HumidifierFan stops / grate magnetCanopy Bedside or Nursery 2.0 Water Level Is Not DroppingCanopy Bedside / Nursery Humidifier 2.0Water level not droppingCanopy Large Room Water Level Is Barely DroppingCanopy Large Room HumidifierWater level not droppingPure Enrichment PEHUMIDIF Blinking Red Light: Check the Tank-Cap SealPure Enrichment MistAire PEHUMIDIFBlinking red lightPure Enrichment PEHUMIDIF Has Low Mist OutputPure Enrichment MistAire PEHUMIDIFLow mist / scalePure Enrichment PEHUMIDIF Is Leaving White DustPure Enrichment MistAire PEHUMIDIFWhite dustPure Enrichment PEHUMIDIF Is Leaving Water Around the UnitPure Enrichment MistAire PEHUMIDIFWater around unitPure Enrichment PEHUMIDIF Mist Smells BadPure Enrichment MistAire PEHUMIDIFBad smellPure Enrichment PEHUMIDIF Needs Cleaning Too OftenPure Enrichment MistAire PEHUMIDIFFrequent scale / cleaningPure Enrichment MistAire XL PEHUMLRG Red Light Is OnPure Enrichment MistAire XL PEHUMLRGRed light on power dialPure Enrichment MistAire XL PEHUMLRG Has No MistPure Enrichment MistAire XL PEHUMLRGNo mist / humidityPure Enrichment MistAire XL Blows Air but Produces No MistPure Enrichment MistAire XL PEHUMLRGAir blows but no mistPure Enrichment MistAire XL Humidity Output Is LowPure Enrichment MistAire XL PEHUMLRGLow humidity outputPure Enrichment MistAire XL Humidity Smells BadPure Enrichment MistAire XL PEHUMLRGBad smellPure Enrichment MistAire XL Is Leaving White DustPure Enrichment MistAire XL PEHUMLRGWhite dustPure Enrichment MistAire XL Has Water Around the UnitPure Enrichment MistAire XL PEHUMLRGWater around unitPure Enrichment MistAire XL Is Making More Noise Than UsualPure Enrichment MistAire XL PEHUMLRGIncreased noiseLevoit Dual 200S Has Little or No MistLevoit Dual 200SLittle or no mistLevoit Dual 200S Stops Misting in Auto ModeLevoit Dual 200SStops misting in Auto Mode
Levoit Dual 200S Red Water Light Is OnLevoit Dual 200SRed no-water indicatorLevoit Dual 200S E1 Error CodeLevoit Dual 200SE1 error code
Levoit Dual 200S Humidity Reading Seems WrongLevoit Dual 200SHumidity reading wrongLevoit Dual 200S Will Not Connect to VeSyncLevoit Dual 200SVeSync will not connectLevoit Dual 200S Shows Offline in VeSyncLevoit Dual 200SOffline in VeSyncLevoit Dual 200S Is Leaking WaterLevoit Dual 200SWater leakingLevoit Dual 200S Is Causing CondensationLevoit Dual 200SCondensation around humidifierLevoit Dual 200S Is Loud or Making an Unusual NoiseLevoit Dual 200SLoud or unusual noiseLevoit Dual 200S Is Leaving White DustLevoit Dual 200SWhite dust / mineral residueLevoit OasisMist 450S Has Little or No MistLevoit OasisMist 450SLittle or no mistLevoit OasisMist 450S Red Water Light Is OnLevoit OasisMist 450SRed no-water indicatorLevoit OasisMist 450S E1 or E2 Error CodeLevoit OasisMist 450SE1 or E2 error codeLevoit OasisMist 450S Warm Mist Is Not WarmLevoit OasisMist 450SWarm mist not warmLevoit OasisMist 450S Cool Mist Still Feels WarmLevoit OasisMist 450SMist stays warm after switching to coolLevoit OasisMist 450S Humidity Reading Seems WrongLevoit OasisMist 450SHumidity reading wrongLevoit OasisMist 450S Humidity Level Is Not ChangingLevoit OasisMist 450SHumidity level not changingLevoit OasisMist 450S Will Not Connect to VeSyncLevoit OasisMist 450SVeSync will not connectLevoit OasisMist 450S Shows Offline in VeSyncLevoit OasisMist 450SOffline in VeSyncLevoit OasisMist 450S Is Leaking WaterLevoit OasisMist 450SWater leakingLevoit OasisMist 450S Is Causing CondensationLevoit OasisMist 450SCondensation around humidifierLevoit OasisMist 450S Is Loud or Making an Unusual NoiseLevoit OasisMist 450SLoud or unusual noiseLevoit OasisMist 600S Has Little or No MistLevoit OasisMist 600SLittle or no mist
Levoit OasisMist 600S Warm Mist Is Not WarmLevoit OasisMist 600SWarm mist not warm
Levoit OasisMist 1000S Has Little or No MistLevoit OasisMist 1000SLittle or no mist
Levoit OasisMist 1000S E1, E2, or E7 Error CodeLevoit OasisMist 1000SE1, E2, or E7 error codeHoneywell HUL430 Has No Lights or Will Not Turn OnHoneywell HUL430 Designer SeriesNo lights / will not turn onHoneywell HUL430 Has Little or No MistHoneywell HUL430 Designer SeriesLittle or no mistHoneywell HUL430 Water Leaks From the BaseHoneywell HUL430 Designer SeriesWater leaking from baseHoneywell HUL430 Causes Condensation or a Damp AreaHoneywell HUL430 Designer SeriesCondensation / damp areaHoneywell HUL430 Is Leaving White DustHoneywell HUL430 Designer SeriesWhite dust / mineral residueVicks V750 Is On but the Nightlight Is Off / No PowerVicks V750 Warm MistNo power / nightlight offVicks V750 Has Little or No SteamVicks V750 Warm MistLittle or no steamVicks V750 Reset / Refill Light Stays OnVicks V750 Warm MistReset / refill light stays onVicks V750 Water Overflows From the ReservoirVicks V750 Warm MistReservoir overflow / leaking waterVicks V750 Causes Condensation on Windows or Around the HumidifierVicks V750 Warm MistCondensation / damp roomHoneywell HWM845 Power Knob Is On but the Light Is OffHoneywell HWM845 Soothing ComfortNo power / power light offHoneywell HWM845 Has Power but No Steam YetHoneywell HWM845 Soothing ComfortPower on but no steam yetHoneywell HWM845 Has Little or No Steam After Warm-UpHoneywell HWM845 Soothing ComfortLittle or no steam after warm-upHoneywell HWM845 Reset Light Stays On After RefillHoneywell HWM845 Soothing ComfortReset light stays onHoneywell HWM845 Water Overflows From the ReservoirHoneywell HWM845 Soothing ComfortReservoir overflow / leakHoneywell HWM845 Causes Condensation on Windows or Around the UnitHoneywell HWM845 Soothing ComfortCondensation / damp roomHoneywell HUL520 Power Knob Is On but the Light Is OffHoneywell MistMate HUL520No power / power light offHoneywell HUL520 Has Power but Little or No MistHoneywell MistMate HUL520Little or no mistHoneywell HUL520 Water Overflows From the ReservoirHoneywell MistMate HUL520Reservoir overflow / leakHoneywell HUL520 Causes Condensation on Windows or Around the UnitHoneywell MistMate HUL520Condensation / damp roomHoneywell HUL520 Is Leaving White DustHoneywell MistMate HUL520White dust / mineral residueHow to Descale a Honeywell HUL520 SafelyHoneywell MistMate HUL520Mineral buildup / weak mistLevoit Dual 150 Has Little or No MistLevoit Dual 150Little or no mistLevoit Dual 150 Is Leaking WaterLevoit Dual 150Water leaking from humidifierLevoit Dual 150 Refill Light Stays On With Water in the TankLevoit Dual 150Refill indicator stays on with water presentLevoit Classic 160 Has Little or No MistLevoit Classic 160Little or no mistLevoit Classic 160 Is Leaking WaterLevoit Classic 160Water leaking from humidifierLevoit Classic 160 Refill Light Stays On With Water in the TankLevoit Classic 160Refill indicator stays on with water presentDreo HM735S Has Power but No MistDreo HM735SNo mist / low mistDreo HM735S Is Leaking WaterDreo HM735SWater leak / puddleDreo HM735S Water Pump Is Making NoiseDreo HM735SWater pump noise / brief pumping soundHoneywell HUL535 Has Power but Little or No MistHoneywell HUL535 Ultra QuietLittle or no mistHoneywell HUL535 Water Overflows From the ReservoirHoneywell HUL535 Ultra QuietReservoir overflow / leakingHoneywell HUL535 Is Leaving White DustHoneywell HUL535 Ultra QuietWhite dust / mineral residueDreo HM306S Has Power but No MistDreo HM306S Smart HumidifierNo mist / low mistDreo HM306S Is Leaking WaterDreo HM306S Smart HumidifierLeak / water around baseDreo HM306S Is Leaving White Dust or White FilmDreo HM306S Smart HumidifierWhite dust / mineral filmVicks VUL575 Has Power but Little or No MistVicks VUL575 SweetDreamsLittle or no visible mistVicks VUL575 Water Is Overflowing From the ReservoirVicks VUL575 SweetDreamsReservoir overflow / tank leakVicks VUL575 Is Causing Condensation on Windows or WallsVicks VUL575 SweetDreamsCondensation / wet room surfacesDreo HM717S Has Power but No MistDreo HM717S Smart HumidifierNo mist / low mistDreo HM717S Is Leaking WaterDreo HM717S Smart HumidifierLeak / water around baseDreo HM717S Red Low-Water Light Stays OnDreo HM717S Smart HumidifierRed light / low-water warningDreo 774S Has No Visible MistDreo 774S Evaporative HumidifierNo visible mist / unsure if workingDreo 774S Makes a Loud Pump Noise at StartupDreo 774S Evaporative HumidifierStartup pump noise / loud unusual noiseDreo 774S Wick Filter Smells Bad or Looks DiscoloredDreo 774S Evaporative HumidifierWick filter odor / discolorationVicks VUL585 Produces Little or No MistVicks VUL585 EasyCare+ TopFillLittle or no visible mistVicks VUL585 Is Leaking from the Base or ReservoirVicks VUL585 EasyCare+ TopFillWater leaking from base or reservoirVicks VUL585 Makes a Noticeable Dripping SoundVicks VUL585 EasyCare+ TopFillNoticeable dripping / water soundHoneywell HUL570 Has Power but Little or No MistHoneywell HUL570 Easy to CarePower on but little or no mistHoneywell HUL570 Water Is Not Draining into the ReservoirHoneywell HUL570 Easy to CareWater not feeding / reservoir stays dryHoneywell HUL570 Is Leaking from the Base or ReservoirHoneywell HUL570 Easy to CareWater leaking from base or reservoirCarepod One Mist Is Collecting on the FloorCarepod OneMist collecting on floor or damp surfaceCarepod One Makes a Gentle Dripping SoundCarepod OneGentle dripping or water soundCarepod One Has Water Under the Stainless-Steel TankCarepod OneWater accumulating under stainless-steel tankCarepod One Wand Has Colored or Mineral SpotsCarepod OneColored or mineral spots on humidifier wandCarepod One Is Leaving White Dust or ParticlesCarepod OneWhite dust or mineral particlesMiro NR08M Is Not Producing MistMiro NR08MNo mist, stopped misting, or low-water shutdown despite an apparently filled bowlMiro NR08M Makes Fog Inside but Mist Does Not Come OutMiro NR08MMist forms inside the bowl but stays trapped instead of exiting the topMiro NR08M Mist-Maker Fan Is Not SpinningMiro NR08MVibrator makes mist but the floating engine fan does not spin or move the mist upwardVornado EVDC300 Will Not Power OnVornado EVDC300No power, blank display, or unit will not startVornado EVDC300 Makes a Bubbling or Gurgling SoundVornado EVDC300Intermittent bubbling or gurgling water sound while runningVornado EVDC300 Is Running but Humidity Stays LowVornado EVDC300Fan runs or cycles but the room does not reach the expected humidityVornado EVDC300 Wick Gets Hard or Needs Replacement Too OftenVornado EVDC300Wick hardens, crusts, stops absorbing well, or seems to need replacement too quicklyVornado EVDC300 Low-Water Light Is PulsingVornado EVDC300Side tank light pulses or flashes for low water, including after a refillHoneywell HUL545 Has Power but Little or No MistHoneywell HUL545Power is on but visible mist is weak or absentHoneywell HUL545 Is Leaking WaterHoneywell HUL545Water leaks from the tank/base area or forms a puddle under the humidifierHoneywell HUL545 Causes Condensation on Windows or Nearby SurfacesHoneywell HUL545Condensation, wet windows, damp furniture, or moisture collecting around the roomHoneywell HUL545 Leaves White Dust on FurnitureHoneywell HUL545White mineral dust, powder, or film appears on nearby surfaces