Honeywell HCM-645 Humidifier

pros: Love the humidistat, efficient in a smaller room, longer than usual filter life

cons: Mine seems loud on all settings with only small increments between the levels

Good choice Midrange Humidifier

Overall: The Honeywell 645 Cool Mist Humidifier does its job and does it well. I use it in a smaller... See Full Review

pros: Relatively quiet, humidifies a very large area quickly.

cons: Filters don't last long and are a bit expensive. Unit is somewhat fragile.

Effective but fragile

This is the second HCM-645 that I own. The first worked fine for a whole year until I dropped it fro... See Full Review

pros: Automatic moisture sensor, No-spill tank

cons: Replacement filter cost, ours stopped working due but I was able to fix it

Our Experience

We bought this humidifier last winter for our daughter's nursery. I have never before used a humidif... See Full Review

pros: Fast cool down; easy manual settings; large reservoir for long operation

cons: Large reservoir is heavy, can be cumbersome; fan is stationary

Hot and dry to cool and tolerable in no time flat!

The quick version: I bought this humidifier to cool down and humidify my bedroom for periods of dry... See Full Review

pros: quiet, efficient, easy to clean, large, easy to set, humidistat great

cons: hard to find in local stores

Excellent: Quiet, Efficient, Humidifies

We love our Honeywell HCM645 humidifier. Before purchasing we read consumer magazines on humidifiers... See Full Review

pros: It's quiet and has multiple controls for fan speed and humidity level

cons: A pain to fill or move without spilling water everywhere

Badly designed - spills water out the sides when moved

This humidifier works well enough, but don't plan on moving it without spilling water. It has slats... See Full Review

pros: Gets the job done. It's Reliable. Has remote. large water capacity and no mess.

cons: Not really quiet, Humidistat takes inacurate reading.

Gets the job done with a bit of noise

Several things make this a good humidifier. Nothing makes this a great humidifier. This humidifier c... See Full Review