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Holmes HM3855L-UM Cool Mist Humidifier

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Availability: Discontinued
List Price: $139.99
Price Break: -$40.00
Our Price: $99.99
  • Antimicrobial and Carbon X treated
  • Cool Mist Humidifier
  • For rooms up to 2,000 sq. ft.

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Holmes HM3855L-UM Cool Mist Humidifier
Increase moisture levels in the air with the Holmes HM3855L-UM Cool Mist Humidifier that lets you breathe and sleep easier. It's the perfect size for a bedroom and comes in a sleek design that won't clash with the serenity of your space. 

Low Energy Consumption
This is a cost effective unit. The Holmes HM3855L-UM Cool Mist Humidifier uses less energy than other models of this size, so leave it on as often as you need to help relief cough, cold and flu symptoms.

Special Features Include

  • Recommended for whole house use up to 2,000 sq. ft. 
  • Runs up to 36 hours per tank filling
  • 10 gallons of mositure output
  • Filter-free operation
  • Portable for anywhere, anytime use
  • Great for excessively dry spaces 

Mists 36 Hours Per Tank Filling
This unit is the most effective in its category. Mist up to 36 hours of moisture per tank filling from your Holmes HM3855L-UM Cool Mist Humidifier, which has a unique mist nozzle for even coverage and variable control settings.

Whisper Quiet
Never worry, this is a great  option even at night. The 10 gallon moisture output of the Holmes HM3855L-UM Cool Mist Humidifier runs whisper quiet up to 36 hours and can effectively humidify samll rooms.

Auto Shutoff Safety
Enjoy worry free humidifying. This Holmes HM3855L-UM Cool Mist Humidifier features an auto shutoff safety sensor that will turn off your unit when the tank is empty to prevent overheating and reduce electricity waste.

Guaranteed Satisfaction.

  1. 1 Year Limited Manufacturers Warranty
  2. Up To 30 days to return your purchase
  3. Money back guaranteed
  4. Free return shipping
  5. No restocking fees

  • Model: HM3855L-UM
  • UPC: 048894046742
  • Product Type: Cool Mist Humidifier
  • Product Dimensions: L: 16.70" x W: 12.50" x H: 17.60"
  • Product Weight: 13.05 lbs.
  • Product Color: Black
  • Application: Adds moisture to indoor living spaces
  • Warranty: 1 Year Limited Manufacturers Warranty
  • Usage: Single Room/Area
  • Daily Output: 10 gallons/day
  • Coverage Area: 2000 square feet
  • Run Time Per Tank: 36 hours
  • Number of Speeds: 2
  • Number of Tanks: 1
  • Control Type: Digital
  • Remote Control: No
  • Empty Tank Indicator: No
  • Humidistat: Yes
  • Automatic Shut-Off: No
  • Tip-Over Switch: No
  • Removable Water Tank: Yes
  • Filters: Yes
  • Filter Type: Arm & Hammer, Anti-microbial, Carbon X; Uses Holmes D or Sunbeam D Filter, takes Filters HWF75, SWF75, SF221
  • Built-In Air Purification System: No
  • Carrying Handle: No
  • Casters: No
  • Nightlight: No
  • 1 year warrnty
  • 10-gallon output
  • 2 speeds
  • Antimicrobial and Carbon X treated
  • Easy access filter compartment
  • Emits purified mist
  • For rooms up to 2,000 sq. ft.
  • Large capacity
  • Triple layer filter
  • Up to 36-hour run-time
  • Uses Holmes D or Sunbeam D Filter, takes Filters HWF75, SWF75, SF221
  • Variable mist control
  • Whole house design

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