Honeywell 1.1-Gallon Cool Moisture Humidifier vs Honeywell Top Fill Cool Mist: Spec Comparison
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You are deciding between two Honeywell cool moisture humidifiers bedroom vs top fill tower options for your home. Both units provide cool mist evaporation to help with dry air. The main difference lies in their design and control features. One uses a traditional tank shape with a digital humidistat, while the other relies on a standard evaporative setup. You need to check the specific specs to see which fits your space and needs best.
Key differences
| Aspect | Honeywell 1.1-Gallon Cool Moisture Humidifier | Honeywell Top Fill Cool Mist Tower Humidifier |
|---|---|---|
| Form Factor | Standard tank | Slim tower |
| Dimensions | 17.5" L x 9.37" W x 11.9" H | 9.84" L x 8.66" W x 24.7" H |
| Control Features | Not listed | Digital humidistat, 12-hour timer |
| Tank Capacity | 1.1 Gallon | Not listed |
| Fill Method | Self-standing tank | Top fill |
Which one should you choose?
Choose Honeywell 1.1-Gallon Cool Moisture Humidifier if
- You prefer a wider footprint that sits lower on the floor
- You want a known 1.1-gallon tank capacity for overnight use
- You need a unit that is dishwasher-safe for easy cleaning
Choose Honeywell Top Fill Cool Mist Tower Humidifier if
- You need a digital humidistat to monitor and set humidity levels
- You have limited floor space and want a vertical tower design
- You prefer filling the tank from the top without moving the unit
Verdict: Choose the 1.1-Gallon model if you prioritize a lower profile and easy dishwasher cleaning. Pick the Top Fill Tower if you want precise humidity control via a digital display and a space-saving vertical design. Both provide 24-hour runtime for consistent comfort.
Humidifier Design and Control Specs
Form Factor and Size
The Honeywell 1.1-Gallon Cool Moisture Humidifier features a traditional tank shape measuring 13 by 10.3 by 18.5 inches. It weighs 9 pounds and has a wider footprint. The Honeywell Top Fill Cool Mist Tower Humidifier uses a slim tower design. It measures 8.66 by 9.84 by 24.7 inches. This unit is taller and narrower, weighing 12 pounds. The tower model saves floor space due to its vertical profile. The traditional model offers a broader base. You should choose the tower if you need a compact footprint. Choose the traditional model if you prefer a standard tank layout.
Tank Capacity and Runtime
Both units provide up to 24 hours of continuous operation. The Honeywell 1.1-Gallon model has a 1.1-gallon tank capacity. It features a large, self-standing tank that is easy to fill. The Top Fill Tower model also runs for 24 hours. Its tank is designed for top filling at a sink or with a pitcher. Both models offer long runtime for overnight use. The 1.1-Gallon model specifies its gallon capacity clearly. The tower model emphasizes the ease of filling from above. You get similar endurance from both devices for daily bedroom use.
Control and Display Features
The Honeywell Top Fill Tower Humidifier includes a digital humidistat. This feature displays both the current and set humidity levels. It also includes a 12-hour timer for scheduled operation. The Honeywell 1.1-Gallon Cool Moisture Humidifier does not list a digital display or humidistat in its specifications. It relies on evaporative technology to hold targeted humidity levels. The tower model gives you precise control and visibility of settings. The traditional model offers simpler operation without digital readouts. If you want to monitor humidity levels directly, the tower is the better choice.
Filtration Technology
The Honeywell 1.1-Gallon model uses evaporative technology with a wicking filter. It also utilizes UV technology to help treat the water. It requires a genuine Honeywell Replacement Wicking Filter A. The Honeywell Top Fill Tower Humidifier is filtered but does not specify UV technology or wicking filters in the provided data. It produces filtered cool moisture. The 1.1-Gallon model offers specific UV treatment for cleaner mist. The tower model relies on general filtration. You should verify filter compatibility for the tower model separately. The 1.1-Gallon model provides more detail on its water treatment process.
Cleaning and Maintenance
The Honeywell 1.1-Gallon Cool Moisture Humidifier is easy to clean. All parts that touch water can be cleaned in a dishwasher. This simplifies maintenance significantly. The Honeywell Top Fill Tower Humidifier features a removable top fill tank. This design allows for easy filling at a sink. However, dishwasher compatibility is not mentioned for the tower model. The 1.1-Gallon model offers a clear cleaning advantage with dishwasher-safe parts. The tower model offers easy filling but less clear cleaning instructions. You should prioritize the 1.1-Gallon model for convenient maintenance.
Recommended Room Use
The Honeywell 1.1-Gallon model is recommended for bedrooms and medium rooms. It is also noted as ideal for babies and children. The Honeywell Top Fill Tower Humidifier is designed for large rooms, homes, or offices. It lists bedroom, home, and office as recommended uses. The tower model targets larger spaces with its high moisture output. The 1.1-Gallon model is suited for medium-sized areas. You should select the tower model for larger open areas. The 1.1-Gallon model is better for standard medium bedrooms.
Which humidifier fits your space best
You want a slim unit for small rooms
The Honeywell Top Fill Tower Humidifier measures 8.66 by 9.84 inches. Its narrow tower design fits easily into tight corners or office spaces. You get 24 hours of runtime and a digital humidistat to monitor levels. This shape saves floor space while maintaining consistent moisture output for your environment.
You need dishwasher-safe parts for easy cleaning
The Honeywell 1.1-Gallon Cool Moisture Humidifier allows you to clean all water-touching parts in a dishwasher. It uses a wicking filter and UV technology to treat water. The 1.1-gallon tank runs for up to 24 hours. This makes maintenance simpler and helps capture minerals for cleaner invisible moisture in your bedroom.
You prefer a wider footprint for stability
The Honeywell 1.1-Gallon Cool Moisture Humidifier has a wider base measuring 13 inches across. It weighs 9 pounds and stands at 18.5 inches tall. This traditional tank shape offers stability on flat surfaces. You get a soft fan-like sound and consistent overnight moisture for medium rooms without needing a tall vertical profile.
The products compared
Honeywell 1.1-Gallon Cool Moisture Humidifier
Best for: bedrooms needing long runtime and clean mist
- Tank Capacity
- 1.1 Gallon
- Technology
- Evaporative
- Mist Type
- Cool Mist
- Maximum Runtime
- Up to 24 hours
- Filter Requirement
- Wicking filter
- Room Type
- Bedroom, Medium Room
View on Amazon: Honeywell 1.1-Gallon Cool Moisture Humidifier Affiliate link
This Honeywell cool mist humidifier uses evaporative technology to maintain targeted humidity levels. It features a 1.1-gallon tank that runs for up to 24 hours. The unit includes a wicking filter and UV technology to treat water. It measures 13 by 10.3 by 18.5 inches and weighs 9 pounds. You can clean dishwasher-safe parts easily. It suits medium rooms and bedrooms seeking consistent moisture.
Pros
- 1.1-gallon tank provides up to 24 hours of runtime
- Evaporative technology with wicking filter and UV treatment
- Dishwasher-safe parts for easy cleaning
- Soft fan-like sound suitable for bedrooms
Cons
- Requires purchase of specific Honeywell wicking filters
- Larger footprint than top-fill tower models
- No digital humidistat or automatic shut-off mentioned
Good fit if
- You want a tank that runs overnight
- You prefer evaporative technology for cleaner mist
- You have a medium-sized bedroom
Skip if
- You need a digital humidistat for precise control
- You prefer a compact top-fill design
- You want to avoid ongoing filter costs
Verdict: Honeywell 1.1-Gallon Evaporative Humidifier fits you if you need long runtime and clean mist for a bedroom. It lacks the digital controls found in tower models.
Honeywell Top Fill Cool Mist Tower Humidifier
Best for: large rooms needing tall, top-fill humidification
- Mist Type
- Cool Mist
- Maximum Runtime
- 24 hours
- Filter Requirement
- Filtered
- Room Type
- Bedroom, Office
- Features
- Top Fill, Humidistat
- Form Factor
- Tower
View on Amazon: Honeywell Top Fill Cool Mist Tower Humidifier Affiliate link
This Honeywell tower humidifier uses cool mist to maintain 40–60% humidity in large rooms like bedrooms or offices. It features a top-fill tank for easy refilling and a digital humidistat that displays current and set levels. The slim design supports 24-hour runtime with auto shut-off. You get a filtered cool mist system with a 12-hour timer. It weighs 12 pounds and measures 24.7 inches tall.
Pros
- Top-fill tank design for easy refilling at the sink
- Digital humidistat displays current and set humidity levels
- 24-hour maximum runtime with auto shut-off
- Slim tower form factor optimized for high output
Cons
- 12-pound weight makes it less portable than lighter units
- Requires replacement filters for filtered cool mist operation
- No app control or remote mentioned in specifications
Good fit if
- You need a tall, space-saving unit for a large room
- You prefer top-fill designs for convenient refilling
- You want digital humidity monitoring with a display
Skip if
- You require smart app control or remote operation
- You need a portable unit under 10 pounds
- You prefer unfiltered cool mist systems
Verdict: Honeywell Top Fill Tower Humidifier suits those who value easy top-fill refilling and digital humidity monitoring in a tall, space-saving tower design. It is ideal for large bedrooms or offices where 24-hour operation and precise humidity control matter.
Specifications side by side
| Spec | Honeywell 1.1-Gallon Cool Moisture Humidifier | Honeywell Top Fill Cool Mist Tower Humidifier |
|---|---|---|
| Tank Capacity | 1.1 Gallon | not stated |
| Technology | Evaporative | not stated |
| Mist Type | Cool Mist | Cool Mist |
| Maximum Runtime | Up to 24 hours | 24 hours |
| Filter Requirement | Wicking filter | Filtered |
| Room Type | Bedroom, Medium Room | Bedroom, Office |
| Features | not stated | Top Fill, Humidistat |
| Form Factor | not stated | Tower |
| Capacity | 1 Gallon | not stated |
| Recommended Use | Baby, Kids | not stated |
| Dimensions | 17.5 × 9.37 × 11.9 inches | 9.84 × 8.66 × 24.7 inches |
| Weight | 9 pounds | 12 pounds |
| Size | 13" x 10.3" x 18.5" | 1 pack |
| Color | Black | Black |
| Model | HCM350B | HEV620B |
Frequently asked questions
Which Honeywell humidifier is better for a baby's bedroom?
The Honeywell 1.1-Gallon Cool Moisture Humidifier is the better choice for nurseries. It is explicitly recommended for babies and kids. Its evaporative cool mist design helps maintain clean air without white dust. The 1-gallon capacity supports longer runtime between refills, which is practical for overnight use in a child's room.
Does the tower model have a humidistat for precise control?
Yes, the Honeywell Top Fill Cool Mist Tower Humidifier includes a humidistat. This feature allows you to monitor and maintain specific humidity levels in your space. The 1.1-Gallon model lacks these digital controls, relying instead on simpler operation. If you need precise environmental monitoring, the tower model is the superior option.
Which unit is easier to refill without lifting heavy tanks?
The Honeywell Top Fill Tower Humidifier is easier to refill. Its top-fill design lets you add water directly from above without lifting the entire tank. This is helpful if you have limited space around the unit. The 1.1-Gallon model requires you to remove and carry the tank to a sink for refilling.
Which humidifier fits better in a small office corner?
The Honeywell Top Fill Tower Humidifier fits better in tight spaces. Its narrow tower design measures only 8.66 inches wide and 9.84 inches deep. It is ideal for offices where floor space is limited. The 1.1-Gallon model has a wider footprint, making it less suitable for cramped corners or small desks.
What is the difference in height between the two models?
The Top Fill Tower Humidifier is significantly taller, standing 24.7 inches high. The 1.1-Gallon Cool Moisture Humidifier is shorter at 18.5 inches high. The tower design uses vertical space to house its components, while the traditional model uses a wider base. Choose the tower if you have height clearance but limited floor width.
Are both models suitable for medium-sized rooms?
Both models are suitable for medium rooms and bedrooms. The 1.1-Gallon model is specifically noted for medium rooms and bedrooms. The Top Fill Tower model is recommended for large bedrooms or offices. Both provide cool mist evaporation to help with dry air, ensuring you can maintain comfortable humidity levels in standard residential spaces.
Which model weighs less for easier moving?
The Honeywell 1.1-Gallon Cool Moisture Humidifier weighs less at 9 pounds. The Top Fill Tower Humidifier is heavier at 12 pounds. If you plan to move the unit frequently between rooms, the lighter model is easier to carry. The additional weight of the tower model comes from its larger internal components and digital features.

