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  • Air Purifiers
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Guardian Technologies
  • Air Purifiers
      • Featured
        • Best Sellers
        • Air Purifiers on Sale
        • Air Purifier & Filter Bundles
    • Air Purifiers
      • Console Air Purifiers
      • Table Top Air Purifiers
      • Tower Air Purifiers
      • Pluggable Air Purifiers
      • Air Purifier Filters
      • Filters, Parts & Accessories
      • All Air Purifiers
      • Shop By Room
    • GermGuardian AC5900 HEPA PURE™ 21" Console Air Purifier (3-speed 4-stage filtration, white)
      AC5900WCA

      AC5900 HEPA PURE™ 21" Console Air Purifier (3-speed 4-stage filtration, white)

      GermGuardian AC9200 HEPA PURE™ 27" Console Air Purifier (3-speed 4-stage UV-C filtration, white)
      AC9200WCA

      AC9200 HEPA PURE™ 27" Console Air Purifier (3-speed 4-stage UV-C filtration, white)

      GermGuardian AC5600 HEPA PURE™ 18" Console Air Purifier (3-speed 3-stage filtration, white)
      AC5600WDLX

      AC5600 HEPA PURE™ 18" Console Air Purifier (3-speed 3-stage filtration, white)

      GermGuardian AC5109 HEPA PURE™ 24" Console Air Purifier (360° 4-speed 4-stage UV-C filtration, white)
      AC5109W

      AC5109 HEPA PURE™ 24" Console Air Purifier (360° 4-speed 4-stage UV-C filtration, white)

      GermGuardian AC151 HEPA PURE™ 15" Table Top Air Purifier (360° 3-speed 4-stage UV-C filtration, white)
      AC151

      AC151 HEPA PURE™ 15" Table Top Air Purifier (360° 3-speed 4-stage UV-C filtration, white)

      GermGuardian AC3000 HEPA PURE™ 14" Table Top Air Purifier & Air Quality Sensor (360° 3-speed 4-stage UV-C filtration, white)
      AC3000W

      AC3000 HEPA PURE™ 14" Table Top Air Purifier & Air Quality Sensor (360° 3-speed 4-stage UV-C filtration, white)

      GermGuardian AC085 7" Portable Table Top Air Purifier (2-speed 3-stage UV-C filtration, white)
      AC085

      AC085 7" Portable Table Top Air Purifier (2-speed 3-stage UV-C filtration, white)

      GermGuardian AC3000 HEPA PURE™ 14" Table Top Air Purifier & Air Quality Sensor (360° 3-speed 4-stage UV-C filtration, black)
      AC3000B

      AC3000 HEPA PURE™ 14" Table Top Air Purifier & Air Quality Sensor (360° 3-speed 4-stage UV-C filtration, black)

      GermGuardian AC4825 HEPA PURE™ 22" Tower Air Purifier (3-speed 3-stage UV-C filtration, black)
      AC4825E

      AC4825 HEPA PURE™ 22" Tower Air Purifier (3-speed 3-stage UV-C filtration, black)

      GermGuardian AC5250 PET PURE™ 28" Tower Air Purifier (5-speed 3-stage UV-C filtration, gray)
      AC5250PT

      AC5250 PET PURE™ 28" Tower Air Purifier (5-speed 3-stage UV-C filtration, gray)

      GermGuardian AC4880 HEPA PURE™ 22" Tower Air Purifier (5-speed 4-stage UV-C filtration, graphite)
      AC4880G

      AC4880 HEPA PURE™ 22" Tower Air Purifier (5-speed 4-stage UV-C filtration, graphite)

      GermGuardian AC3200 AirSafe+ HEPA PURE™ 20" Tower Air Purifier (360° 10-speed 4-stage UV-C filtration, white/gray)
      AC3200

      AC3200 AirSafe+ HEPA PURE™ 20" Tower Air Purifier (360° 10-speed 4-stage UV-C filtration, white/gray)

      GermGuardian GG1100 Elite Pluggable UV-C Air Sanitizer, Odor Reduction (white)
      GG1100W

      GG1100 Elite Pluggable UV-C Air Sanitizer, Odor Reduction (white)

      GermGuardian GG1100 Elite Pluggable UV-C Air Sanitizer, Odor Reduction (black)
      GG1100B

      GG1100 Elite Pluggable UV-C Air Sanitizer, Odor Reduction (black)

      PureGuardian AC225 7" Pluggable Air Purifier (3-stage UV-C filtration, white)
      AC225W

      AC225 7" Pluggable Air Purifier (3-stage UV-C filtration, white)

      PureGuardian AP201 7" Pluggable Air Purifier (2-stage filtration, white)
      AP201W

      AP201 7" Pluggable Air Purifier (2-stage filtration, white)

      GermGuardian FLT4825 HEPA PURE™ Air Purifier Filter B
      FLT4825

      FLT4825 HEPA PURE™ Air Purifier Filter B

      GermGuardian FLT420B Cannabis Smoke Genuine Air Purifier Replacement Filter B
      FLT420B

      FLT420B Cannabis Smoke Genuine Air Purifier Replacement Filter B

      GermGuardian FLT5000 HEPA PURE™ Air Purifier Filter C
      FLT5000

      FLT5000 HEPA PURE™ Air Purifier Filter C

      GermGuardian FLT151SM SMOKE CLEAR™ Air Purifier Filter V
      FLT151SM

      FLT151SM SMOKE CLEAR™ Air Purifier Filter V

      GermGuardian LB4000 GENUINE Replacement UV-C Bulb for Air Purifiers
      LB4000

      LB4000 GENUINE Replacement UV-C Bulb for Air Purifiers

      Lasko YY200 HEPA Air Purifier Filter
      YY200

      YY200 HEPA Air Purifier Filter

      GermGuardian LB1000 UV-C GENUINE Replacement Bulb for GG1000/1100 Air Sanitizers
      LB1000

      LB1000 UV-C GENUINE Replacement Bulb for GG1000/1100 Air Sanitizers

      GermGuardian FLT5000 HEPA PURE™ Air Purifier Filter C
      FLT5000

      FLT5000 HEPA PURE™ Air Purifier Filter C

      GermGuardian AC4825 HEPA PURE™ 22" Tower Air Purifier (3-speed 3-stage UV-C filtration, black)
      AC4825E

      AC4825 HEPA PURE™ 22" Tower Air Purifier (3-speed 3-stage UV-C filtration, black)

      GermGuardian AC5250 PET PURE™ 28" Tower Air Purifier (5-speed 3-stage UV-C filtration, gray)
      AC5250PT

      AC5250 PET PURE™ 28" Tower Air Purifier (5-speed 3-stage UV-C filtration, gray)

      GermGuardian GG1100 Elite Pluggable UV-C Air Sanitizer, Odor Reduction (black)
      GG1100B

      GG1100 Elite Pluggable UV-C Air Sanitizer, Odor Reduction (black)

      GermGuardian AC5000 HEPA PURE™ 28" Tower Air Purifier (3-speed 3-stage UV-C filtration, black)
      AC5000E

      AC5000 HEPA PURE™ 28" Tower Air Purifier (3-speed 3-stage UV-C filtration, black)

      Guardian Technologies

      Small Rooms up to 100 sq ft

      Bathrooms, small bedrooms, dorm rooms, studio apartments

      Guardian Technologies

      Medium Rooms up to 500 sq ft

      Kitchens, master bedrooms, small living rooms, apartments

      Guardian Technologies

      Large Rooms up to 500+ sq ft

      Large living rooms, basements, condos, large apartments, whole-home

  • Humidifiers
      • Featured
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    • Humidifiers
      • Table Top Humidifiers
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    • PureGuardian H5225 Top Fill Ultrasonic Cool and Warm Mist Humidifier with Aromatherapy Tray, 2-Gallon
      H5225WCA

      H5225 Top Fill Ultrasonic Cool and Warm Mist Humidifier with Aromatherapy Tray, 2-Gallon

      PureGuardian H4810AR 2-Gallon Ultrasonic Warm Mist & Cool Mist Humidifier with Aromatherapy Tray
      H4810AR

      H4810AR 2-Gallon Ultrasonic Warm Mist & Cool Mist Humidifier with Aromatherapy Tray

      PureGuardian H5450BCA Ultrasonic Warm and Cool Mist Humidifier with UV-C and Aromatherapy Tray, 2-Gallons
      H5450BCA

      H5450BCA Ultrasonic Warm and Cool Mist Humidifier with UV-C and Aromatherapy Tray, 2-Gallons

      PureGuardian H920BL Ultrasonic Cool Mist Humidifier
      H920BL

      H920BL Ultrasonic Cool Mist Humidifier

      No products available in this collection.
      PureGuardian GGHS15 Aquastick Antimicrobial Humidifier Treatment
      GGHS15

      GGHS15 Aquastick Antimicrobial Humidifier Treatment

      PureGuardian FLTDC #1 Humidifier Demineralization Filter
      FLTDC

      FLTDC #1 Humidifier Demineralization Filter

      PureGuardian FLTRP12 Aromatherapy Replacement Pads: 12 pack
      FLTRP12

      FLTRP12 Aromatherapy Replacement Pads: 12 pack

      PureGuardian FLTDC20 #2 Humidifier Demineralization Filter
      FLTDC20

      FLTDC20 #2 Humidifier Demineralization Filter

      PureGuardian H5175W Top Fill Ultrasonic Cool Mist Humidifier with Aromatherapy Tray, 2 Gallon, 120 Hour Run Time
      H5175W

      H5175W Top Fill Ultrasonic Cool Mist Humidifier with Aromatherapy Tray, 2 Gallon, 120 Hour Run Time

      PureGuardian H1610 Ultrasonic Warm Mist & Ultrasonic Cool Mist Humidifier
      H1610

      H1610 Ultrasonic Warm Mist & Ultrasonic Cool Mist Humidifier

      PureGuardian H7650 Ultrasonic Humidifier
      H7650

      H7650 Ultrasonic Humidifier

      PureGuardian H925S Ultrasonic Cool Mist Humidifier
      H925S

      H925S Ultrasonic Cool Mist Humidifier

      Guardian Technologies

      Small Rooms up to 100 sq ft

      Bathrooms, small bedrooms, dorm rooms, studio apartments

      Guardian Technologies

      Medium Rooms up to 500 sq ft

      Kitchens, master bedrooms, small living rooms, apartments

      Guardian Technologies

      Large Rooms up to 500+ sq ft

      Large living rooms, basements, condos, large apartments, whole-home

  • Filters
    • Find My Filter
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        Find My Filter
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    • Parts & Accessories
      • Parts & Accessories
        • Purifying Bags
        • Replacement Bulbs
        • Shop All Parts & Accessories
      • PureGuardian Bamboo Charcoal Air Purifying Bags (100g, 5.25" x 4.5" x 1.0", 1 count)
        CB100

        Bamboo Charcoal Air Purifying Bags (100g, 5.25" x 4.5" x 1.0", 1 count)

        PureGuardian Bamboo Charcoal Air Purifying Bags (75g, 7.5" x 3.0" x 1.0", 2 count)
        CB075

        Bamboo Charcoal Air Purifying Bags (75g, 7.5" x 3.0" x 1.0", 2 count)

        GermGuardian EV9LB Replacement UV-C Bulb
        EV9LB

        EV9LB Replacement UV-C Bulb

        GermGuardian EV9LBL UV-C GENUINE Replacement Bulb and TiO2 Disc
        EV9LBL

        EV9LBL UV-C GENUINE Replacement Bulb and TiO2 Disc

        GermGuardian LB1000 UV-C GENUINE Replacement Bulb for GG1000/1100 Air Sanitizers
        LB1000

        LB1000 UV-C GENUINE Replacement Bulb for GG1000/1100 Air Sanitizers

        GermGuardian LB200 UV-C GENUINE Replacement Bulb for LB200 Replacement Bulb for AC225W
        LB200

        LB200 UV-C GENUINE Replacement Bulb for LB200 Replacement Bulb for AC225W

        GermGuardian LB4000 GENUINE Replacement UV-C Bulb for Air Purifiers
        LB4000

        LB4000 GENUINE Replacement UV-C Bulb for Air Purifiers

        Lasko YY200 HEPA Air Purifier Filter
        YY200

        YY200 HEPA Air Purifier Filter

        GermGuardian LB1000 UV-C GENUINE Replacement Bulb for GG1000/1100 Air Sanitizers
        LB1000

        LB1000 UV-C GENUINE Replacement Bulb for GG1000/1100 Air Sanitizers

        GermGuardian FLT5000 HEPA PURE™ Air Purifier Filter C
        FLT5000

        FLT5000 HEPA PURE™ Air Purifier Filter C

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    1. Home
    2. GermGuardian
    3. Indoor Humidity Levels in Your Home: Humidifier Tips
    Indoor Humidity Levels in Your Home: Humidifier Tips
    Cool Mist Humidifiers

    Indoor Humidity Levels in Your Home: Humidifier Tips

    December 5, 2016
    Downloadable PDF

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