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Honeywell HCM-350B Cool Moisture Humidifier

by Honeywell
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ITEM# 15180394
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ITEM#: 15180394

The Honeywell HCM-350B UV Germ Free Cool Mist Humidifier kills up to 99.9-percent of bacteria, mold, and fungi in the water, providing fresher moisture. This unit quietly provides germ-free moisture for up to 24 hours per filling. The automatic moisture balance system naturally adjusts output for maximum comfort, and the tank is easy to clean.

  • Brand: Kills up to 99.9-percent of bacteria, mold and fungi in the water
  • Runs up to 24 hours on one filling
  • Patented germ-killing technology
  • Perfect for medium rooms such as bedrooms and living rooms
  • Quiet operation - up to 25-percent quieter than other evaporative models
  • No touch automatic moisture balance system naturally adjusts output for maximum comfort
  • Three (3) moisture output settings
  • Break resistant dishwasher safe water tank is easy to fill, clean and carry
  • Protec Antimicrobial Treated Filter extends life and helps prevent the growth of mold and odor causing bacteria on your filter
  • Uses less energy than a 60W light bulb
  • Dishwasher-Safe water tank
  • Included items: Owners manual , filter, and UV light bulb
  • Type: Humidifier
  • Finish: Glossy
  • Color options: Black
  • Style: Modern
  • Settings: Three (3) settings, low, medium, and high
  • Wattage: 55
  • Capacity: 2 US gallon tank
  • Model: HCM-350B-CST
  • Dimensions: 19 x 10 x 13 inches


Color Black
Gallon Capacity 2 Gallon
Humidifier Temperature Cold
Dimensions 19 x 10 x 13 inches
Warranty 3 year Limited Manufacturer
Model Number HCM-350B-CST
Country of Origin China

Quality Rating

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Features for Rugs

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Product Reviews

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  • Most Recent

  • Not so dry air
    Verified Purchase

    I have used may different moisture humidifiers over the years and this so far appears to be the best It is extremely quiet, does not put a white film over everything and does not leak.The filters are available and the base and water container (not the screw top) are dishwasher safe.

    Read More
    judisu Jun 29, 2013
  • Verified Purchase

    Read More
    Nicholas P. May 2, 2016

Questions & Answers

  • Q:

    "Does this unit have a filter?"

    • A:

      Thank you for your interest in the Honeywell HCM-350B Cool Moisture Humidifier. Yes, it does have a filter.

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Contact Information
Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
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Standard Return Policy:

Items must be returned in new or unused condition and contain all original materials included with the shipment. More Details

FINAL SALE EXCLUSION: Items marked as FINAL SALE are not returnable unless the problem you experience is the result of our error.

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.