6 Best Humidifiers Under $150 in 2026
We compared six humidifiers under $150 on tank size, coverage, noise and features.
By Daniel Brooks
Updated November 4, 2026
Up to $150 gets you the large, smart humidifiers that cover whole living areas. Our list of the best humidifiers under $150 compares six models from DREO, Honovos, Levoit and Pure Enrichment on tank size, coverage and controls.
To browse every model we cover, visit our Humidifiers page.
All Products Compared
| Product | Best For | Tank | Coverage | Mist Type | Highlights |
|---|---|---|---|---|---|
| DREO 755S 16L Smart Humidifier | Overall | 16L | Up to 1000 sq ft | Ultrasonic cool mist | App and voice control, 130 hour runtime |
| Honovos 17L Smart Humidifier | Largest tank | 17L | Up to 1600 sq ft | Ultrasonic cool mist | App and remote, 120 hour runtime |
| Levoit OasisMist 1000S Smart Humidifier | 10L tank | 10L | Up to 600 ft² | Ultrasonic cool mist | App, voice, Plant Mode, 100 hour runtime |
| Pure Enrichment HUME Sense Warm and Cool Mist Humidifier | Warm and cool | 2 gallons | Up to 600 sq ft | Warm and cool mist | Auto sensor, UV light, 4.5 day runtime |
| Levoit LV600S Smart Warm and Cool Mist Humidifier | Smart warm and cool | 6L | Up to 753 ft² | Warm and cool mist | Top fill, app and voice, sleep mode |
| DREO Smart Evaporative Humidifier | Mist-free | 10L | Up to 1,000 sq ft | Evaporative, mist-free | 800ml/h, app and Alexa, 50 hour runtime |
| Award | Product | WikiCooling Score About WikiCooling ScoreThe WikiCooling Score is our own rating from 0 to 10, based on the criteria described on our How We Review page. It reflects research, not laboratory measurement, and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more › | |
|---|---|---|---|
DREO 755S 16L Smart Humidifier
|
Buy | ||
| Best Premium |
Honovos 17L Smart Humidifier
|
Buy | |
Levoit OasisMist 1000S Smart Humidifier
|
Buy | ||
| Best Budget |
Pure Enrichment HUME Sense Warm and Cool Mist
|
Buy | |
| Best Overall |
Levoit LV600S Smart Warm and Cool Mist Humidifier
|
Buy | |
| Best Value |
DREO Smart Evaporative Humidifier
|
Buy |
Top 3 Humidifiers Under $150 Reviewed
#1 DREO 755S 16L Smart Humidifier: Best Overall
Why We Picked It
The DREO 755S is built for big spaces, with a 16L tank, a 400 ml per hour output that DREO rates for rooms up to 1000 sq ft and up to 130 hours between refills.
Large rooms need two things a bedroom unit cannot give: more output and a much bigger tank. The 755S throws a 6 foot mist column to spread moisture across open living areas, and the 16L tank can run for up to 130 hours, close to a week of steady use. A built-in sensor rated for 5 percent accuracy holds the humidity at your chosen level, and a 3 color light shows the humidity status at a glance. You can run it from the touch panel, the remote, the DREO app or a voice assistant, and set timers and schedules. DREO lists the noise at 30 dB, and the LED display dims for sleep. The tank fills from the top, and DREO’s Clean Tank design is meant to make maintenance easier. At about 25 inches tall and under 7 pounds empty, it stands on the floor and takes up little space for its capacity.
Key Specifications
- Tank: 16L
- Coverage: Up to 1000 sq ft
- Output: 400 ml per hour
- Runtime: Up to 130 hours
- Noise: 30 dB
- Controls: Touch, remote, app and voice
- Size: 9.45 x 9.45 x 25.04 inches
| Pros | Cons |
|---|---|
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Things to Consider
A full 16L tank is heavy, so fill it in place with a pitcher rather than carrying it to the sink. Use distilled or filtered water if your water is hard, since an ultrasonic unit this size can leave white dust.
Best For
This humidifier is best for living rooms, open-plan spaces and anyone who wants to refill once a week.
Check the current price and availability of the DREO 755S 16L Smart Humidifier on Amazon.
Read our full DREO 755S 16L Smart Humidifier review.
#2 Honovos 17L Smart Humidifier: Best Largest Tank
Why We Picked It
The Honovos 17L is a floor-standing smart humidifier with a 650 mL/h output, dual rotating nozzles, an extension tube and up to 120 hours of runtime for spaces up to 1600 sq ft.
Floor humidifiers make sense when a tabletop unit cannot keep up, and the Honovos is built for open living areas. A 4,800 RPM fan motor pushes up to 650 mL/h of mist farther across the room, and an extension tube lifts the mist higher while 360 degree dual nozzles aim it. Honovos rates it for spaces up to 1600 sq ft. The 17L tank is the headline: up to 120 hours on low, so you can fill it on Sunday and not think about it again until Friday. You can control it with the app or the remote, and there is an 8 hour timer, an aroma diffuser and a night light. Honovos lists the noise at 35dB, which suits a living room better than a light sleeper’s bedroom.
Key Specifications
- Tank: 17L (4.5 gallons)
- Coverage: Up to 1600 sq ft
- Output: Up to 650 mL/h
- Runtime: Up to 120 hours on low
- Noise: 35 dB
- Controls: App, remote, 8 hour timer
- Extras: Extension tube, dual nozzles, aroma diffuser
| Pros | Cons |
|---|---|
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Things to Consider
A full 17L tank is heavy, so fill it in place. Use filtered water to limit white dust across a large room.
Best For
This humidifier is best for living rooms, open floors and offices.
Check the current price and availability of the Honovos 17L Smart Humidifier on Amazon.
#3 Levoit OasisMist 1000S Smart Humidifier: Best 10L Pick
Why We Picked It
The Levoit OasisMist 1000S is a 10L smart humidifier with up to 100 hours of runtime, app schedules, voice control and dedicated Auto, Plant, Aroma and Sleep modes.
Smart features are most useful on a humidifier that can run for days, because you can leave it on a schedule and forget about it. The 1000S holds 10L and runs up to 100 hours, and it pushes a mist column more than 5 feet high with a 350mL per hour output, covering up to 600 ft². In the VeSync app you set schedules around your routine and customize humidity for each room, and voice control and a remote cover the times you do not want to reach for your phone. Auto Mode keeps humidity steady, Plant Mode raises it for houseplants, Aroma Mode diffuses oils and Sleep Mode keeps it quiet at night. The wide top fill opening means refills take one step with no heavy lifting, and it makes the tank easy to clean.
Key Specifications
- Tank: 10L
- Coverage: Up to 600 ft²
- Output: 350mL per hour
- Runtime: Up to 100 hours
- Modes: Auto, Plant, Aroma, Sleep
- Controls: VeSync app, voice, remote
- Fill: Wide top fill opening
| Pros | Cons |
|---|---|
|
|
Things to Consider
It is big enough that it belongs on the floor, and a full tank is heavy. If you want warm mist as well, Levoit sells warm and cool versions of its OasisMist line.
Best For
This humidifier is best for homes that want a set-and-forget smart humidifier for a large room or plants.
Check the current price and availability of the Levoit OasisMist 1000S Smart Humidifier on Amazon.
Read our full Levoit OasisMist 1000S Smart Humidifier review.
Other Models Worth Considering
Pure Enrichment HUME Sense Warm and Cool Mist Humidifier. Pure Enrichment’s HUME Sense Warm and Cool runs up to 4.5 days from a 2 gallon top fill tank with an auto sensor.
Levoit LV600S Smart Warm and Cool Mist Humidifier. Levoit’s LV600S fills from the top, offers warm and cool mist and covers up to 753 ft² with app control.
DREO Smart Evaporative Humidifier. DREO’s smart evaporative unit delivers up to 800ml/h across 1,000 sq ft with a 10L tank and app control.
What to Expect from Humidifiers Under $150
A humidifier adds water vapor to dry indoor air. Ultrasonic models use a vibrating plate to turn water into a fine cool mist, evaporative models blow air through a wet wick so the moisture enters the room as invisible vapor, and warm mist models heat water into steam that cools slightly before it leaves the unit. Most homes feel best with indoor humidity between 40 and 60 percent, which eases dry skin, scratchy throats and static shocks in winter.
For more options, see our guides to affordable humidifiers and humidifiers for large rooms. The product cards above show the current price for each model.
How to Choose Humidifiers Under $150
Cool Mist, Warm Mist or Evaporative
Ultrasonic cool mist units are quiet and inexpensive to run but can leave white dust if you use hard tap water. Evaporative units leave no dust and cannot over-humidify as easily, but they need replacement wicks and make some fan noise. Warm mist units feel soothing in winter and leave minerals behind, but they use more power and hold hot water. Pick the type that fits your water, your room and who will be near the unit.
Match the Tank and Output to the Room
Coverage claims vary widely, so look at the tank size and the hourly output as well as the room size on the box. A small bedroom unit can be overwhelmed by a living room, while a whole-house unit can make a small bedroom damp. A larger tank means fewer refills; a higher output raises humidity faster.
Humidistat and Auto Mode
A built-in humidistat measures the room and stops or slows the mist once it reaches your target. Without one, a humidifier keeps running until the tank is empty, which can leave condensation on windows and encourage mold. Units with a separate or external sensor read humidity away from the mist itself, which gives a more accurate picture of the room.
App, Voice and Schedules
Check which app a smart humidifier uses and what it can do: real-time humidity, schedules, timers, refill alerts and automations with other devices. Voice control through Alexa or Google Assistant is handy when your hands are full. Some brands also let you pair an external hygrometer for more accurate auto mode.
How We Evaluate Humidifiers Under $150
We rank these humidifiers on manufacturer specifications and listing details: tank size, the coverage the maker lists, mist type, noise, humidity control, ease of cleaning and price. We kept only new, in-stock units and left out filters, wicks, refill pads, dehumidifiers, renewed listings, color duplicates and listings with too little data. For this list we kept only units listed under the price cap, then weighed tank size, coverage, noise and controls.
Frequently Asked Questions
What humidity level should I aim for?
Most homes are comfortable between 40 and 60 percent relative humidity. Below that, skin and sinuses dry out; above it, condensation and mold become more likely.
Can one humidifier cover a whole house?
A large console or floor humidifier can cover an open floor, but walls and doors limit how far moisture travels. Separate rooms may need their own units.
What is the white dust around my humidifier?
It is dried minerals from hard tap water sprayed out by an ultrasonic unit. Distilled or filtered water, a demineralization cartridge or an evaporative humidifier will prevent it.
For a closer look at individual models, read our full DREO 755S 16L Smart Humidifier review, Levoit OasisMist 1000S Smart Humidifier review and Levoit LV600S Smart Warm and Cool Mist Humidifier review.
Final Verdict
The DREO 755S 16L Smart Humidifier is the best humidifier under $150 for most people, with a 16L tank, app control and room-filling output. For a 17L tank for very large rooms, choose the Honovos 17L Smart Humidifier, and for a 10L tank with smart control, the Levoit OasisMist 1000S Smart Humidifier.
About the author
Daniel Brooks is a home cooling editor at WikiCooling, covering window, portable, through-the-wall and mini-split air conditioners, fans, and dehumidifiers. He researches cooling capacity, energy efficiency, noise levels, installation requirements, and buyer feedback to help homeowners choose the right unit for their room size, climate, and budget.