Best Humidifier Dehumidifier Combo

Annabelle Evans

By Annabelle Evans

| Updated 3 Days Ago

  • Maintaining balanced indoor humidity is essential for comfort and health, as too much moisture can lead to mold while too little can cause dryness and respiratory issues. A humidifier-dehumidifier combo unit provides a flexible solution, adjusting humidity levels as needed throughout the year. These dual-function devices add moisture to dry air in winter and remove excess humidity during summer, making them ideal for homes in regions with varying climates. When selecting a humidifier-dehumidifier combo, consider room coverage, tank capacity, noise levels, and energy efficiency, with some units offering extras like air purification or aromatherapy. We tested top models to find the best options for year-round humidity control.

  • DINZAN 3-in-1 Air System

    10

    We can’t recommend this combo unit due to mixed performance and reliability concerns.

    10

    We can’t recommend this combo unit due to mixed performance and reliability concerns.

    Pros

    • 3-in-1 functionality
    • Compact size
    • Quiet operation

    Cons

    • Limited dehumidifying power
    • Small water tank
    • Inconsistent performance

    We tested the DINZAN 3-in-1 air system in our home for several weeks. This compact unit aims to handle humidifying, dehumidifying, and air purifying all in one package. While the concept is appealing, the execution falls short in key areas.

    The humidifier function worked decently, adding some moisture to dry air. But the small 800 ml tank needed frequent refills. We found the dehumidifier struggled to make a noticeable impact, even in a small room. It took days to collect minimal water in humid conditions.

    On the plus side, the unit runs quietly and doesn’t take up much space. The touch controls and color-changing light are nice touches. But these features don’t make up for the weak performance. We wished for more robust humidity control and better air cleaning. For most homes, separate devices will likely work better than this all-in-one system.

  • Hoomace 2-in-1 Dehumidifier

    9.7

    We think this versatile 2-in-1 unit is a good choice for those wanting both humidifying and dehumidifying capabilities in a compact device.

    9.7

    We think this versatile 2-in-1 unit is a good choice for those wanting both humidifying and dehumidifying capabilities in a compact device.

    Pros

    • Dual humidifier/dehumidifier functionality
    • Quiet operation with sleep mode
    • Colorful LED lighting options

    Cons

    • Small 3-liter capacity
    • Limited dehumidifying power
    • Plastic construction feels a bit flimsy

    We recently tried out the Hoomace 2-in-1 humidifier/dehumidifier combo in a small bedroom. Its dual functionality impressed us – we could add moisture when the air felt dry or remove excess humidity as needed. The 102 oz water tank lasted through the night in humidifier mode.

    The unit runs quietly, especially in sleep mode. We liked that it automatically shuts off when the tank is full. The 7 color LED light options were a fun touch, letting us match the mood or decor.

    On the downside, the 3-liter daily dehumidifying capacity is pretty low. It works for small spaces, but larger rooms may need something more powerful. The plastic body also felt a bit cheap to us.

    We found the continuous drain option handy for bathroom use, where humidity tends to be high. The included hose made it easy to set up. Overall, this Hoomace combo unit offers decent performance and convenience for small area humidity control.

  • Hoomace 3-in-1 Moisture Manager

    9.5

    We think this versatile device is a good budget option for small spaces needing both humidity control and air purification.

    9.5

    We think this versatile device is a good budget option for small spaces needing both humidity control and air purification.

    Pros

    • 3-in-1 functionality
    • Compact size for small rooms
    • Customizable LED lights

    Cons

    • Limited capacity
    • May not suit larger spaces
    • Some inaccuracy in readings

    We tried out the Hoomace 3-in-1 in a small bedroom. Its compact size fit nicely on a nightstand. The 1000ml tank lasted about 3 days before needing a refill.

    The 4 modes gave us options. We liked the auto mode for hands-off use. The manual settings let us fine-tune the humidity. The LED lights added a nice touch, though we often kept them off at night.

    We found it worked best in spaces under 300 square feet. The dehumidifier function pulled some moisture from the air, but don’t expect miracles in very damp areas. The air purifier helped a bit with dust, but it’s not a replacement for a dedicated unit.

    FeatureSpec
    Tank Size1000ml
    Daily Dehumidification0.22L
    Dimensions9.44″ x 5.7″ x 11.22″
    Weight4 lbs

    While not perfect, this Hoomace unit offers good value for small spaces needing basic moisture control and air cleaning. Just keep your expectations in check for its size and price point.

  • Hipilove 2-in-1 Humidifier Dehumidifier

    9.4

    We recommend this versatile device for those seeking a compact solution to manage indoor humidity year-round.

    9.4

    We recommend this versatile device for those seeking a compact solution to manage indoor humidity year-round.

    Pros

    • 2-in-1 functionality saves space
    • Smart auto mode maintains ideal humidity
    • Quiet operation for bedrooms

    Cons

    • Limited dehumidification capacity
    • Small water tank needs frequent refills
    • May struggle in larger spaces

    We tested the Hipilove 2-in-1 Humidifier Dehumidifier in a small bedroom. Its compact size fit nicely on a nightstand. The device switched easily between humidifying and dehumidifying modes with a simple touch.

    During dry winter nights, the humidifier function kept the air comfortable. The 360-degree nozzle spread mist evenly. We liked the adjustable settings, allowing us to fine-tune the humidity level. The 7-color night light added a nice touch for kids’ rooms.

    In summer, we switched to dehumidify mode. It worked okay for small areas but struggled in bigger rooms. The 220ml/day capacity is on the low end. We had to empty the tank often in very humid conditions. The auto-shutoff feature was handy when the tank filled up.

  • Simsen 95oz Home Dehumidifier

    9.3

    We think this Simsen dehumidifier is a solid choice for small to medium spaces up to 800 square feet.

    9.3

    We think this Simsen dehumidifier is a solid choice for small to medium spaces up to 800 square feet.

    Pros

    • Large 95oz water tank
    • Quiet 35dB sleep mode
    • Colorful night light options

    Cons

    • May struggle in very large or extremely damp areas
    • Plastic construction feels a bit flimsy
    • Drain hose sold separately

    We tested this Simsen dehumidifier in a humid 400 square foot basement. It pulled about 30 ounces of water from the air each day, noticeably reducing dampness and musty odors within 48 hours.

    The unit runs quietly, especially in sleep mode. We barely noticed it was on while watching TV nearby. The colorful night light is a nice touch, letting us customize the ambiance. We found the blue setting soothing for evening use.

    Emptying the water tank is simple thanks to the auto-shutoff when full. We like the option to attach a drain hose for continuous operation, though we wish it came included. The washable filter helps capture dust and pet hair, but don’t expect true air purification.

    While effective for small to medium rooms, this may not be powerful enough for very large or extremely damp spaces. The plastic body also feels a bit cheap, so careful handling is a must. Still, for the price, we think it offers good performance for most home dehumidifying needs.

  • TABYIK Compact Dehumidifier

    9.1

    We think this small but mighty dehumidifier is a solid choice for tackling moisture in compact spaces.

    9.1

    We think this small but mighty dehumidifier is a solid choice for tackling moisture in compact spaces.

    Pros

    • Effective moisture removal for its size
    • Colorful mood lighting options
    • Auto shut-off when full

    Cons

    • Limited capacity for larger rooms
    • Needs frequent emptying in very damp areas
    • Light can be distracting at night

    We tested the TABYIK 35 OZ dehumidifier in a small bathroom and were impressed by its performance. It pulled a noticeable amount of moisture from the air, making the space feel less clammy. The unit runs quietly – we could barely hear it over normal household noise.

    The colorful light feature is a fun touch. We cycled through the 7 color options and found it added a nice ambiance to the room. That said, light-sensitive sleepers may want to turn this off at night.

    We appreciated the clear water tank, which let us easily check the water level. Emptying it was simple thanks to the grooved bottom design. The auto shut-off worked as advertised, stopping the unit when full and flashing a red light. This gave us peace of mind when we weren’t home to empty it right away.

  • AIRPLUS 70-Pint Dehumidifier

    9

    We think this AIRPLUS dehumidifier is a solid choice for large spaces up to 4,500 square feet.

    9

    We think this AIRPLUS dehumidifier is a solid choice for large spaces up to 4,500 square feet.

    Pros

    • Powerful 70-pint daily moisture removal
    • Multiple smart modes for different needs
    • Continuous drain option with included hose

    Cons

    • Can be noisy on higher settings
    • Large size takes up floor space
    • Some users report quality control issues

    We tested this AIRPLUS dehumidifier in a damp basement and were impressed by its ability to quickly lower humidity levels. The digital display made it easy to set our target humidity and monitor the current levels. We liked having different modes to choose from, like a quieter sleep mode for nighttime use.

    The continuous drain option with the included hose was handy, letting us run the unit for days without emptying a tank. For spaces without a floor drain, the 0.7-gallon tank isn’t huge but does have an auto-shutoff to prevent overflow. We found the washable filter simple to clean, which should help the unit run efficiently long-term.

    At 28 pounds, this dehumidifier isn’t light, but the wheels made it easy enough to move around as needed. While it worked well in our tests, we did see some user reviews mentioning quality issues, so keep an eye out for any problems during the warranty period. The fan can get loud on high settings, so you may want to run it on lower speeds in living areas.

  • Tenergy Sorbi Air Dehumidifier

    8.7

    We think the Tenergy Sorbi is a solid choice for small spaces needing both dehumidification and air purification.

    8.7

    We think the Tenergy Sorbi is a solid choice for small spaces needing both dehumidification and air purification.

    Pros

    • Compact and portable
    • Very quiet operation
    • Dual-function dehumidifier and HEPA air purifier

    Cons

    • Limited capacity for larger rooms
    • Needs frequent filter changes
    • May heat up small spaces

    The Tenergy Sorbi impressed us with its compact size and dual functionality. We found it perfect for small bathrooms, closets, and offices up to 200 square feet. Its 1-liter tank removed moisture well in our tests, pulling out about 750ml per day in humid conditions.

    We liked how quiet the Sorbi ran. Even on high speed, it stayed under 42 decibels – about as loud as a library. The auto-shutoff worked great when the tank filled up, giving us peace of mind.

    The true HEPA filter was a nice bonus. It caught lots of dust and allergens, making the air feel fresher. We did notice the unit warmed up our tiny test bathroom a bit, likely from the dehumidifying process. For best results, we suggest changing the filter every few months.

  • ToLife Compact Dehumidifier

    8.7

    We think this small but mighty dehumidifier is a solid choice for bedrooms and small spaces up to 950 square feet.

    8.7

    We think this small but mighty dehumidifier is a solid choice for bedrooms and small spaces up to 950 square feet.

    Pros

    • Quiet operation, especially in sleep mode
    • Customizable mood lighting with 7 color options
    • Portable and compact design

    Cons

    • May not be powerful enough for very damp spaces
    • Small water tank needs frequent emptying
    • Limited humidity control settings

    We’ve been testing the ToLife dehumidifier in a bedroom for the past few weeks. Its compact size makes it easy to move around, and we love how it fits neatly in small spaces. The unit runs quietly, which is great for light sleepers.

    The colorful LED light feature adds a nice touch. We found it fun to change the mood lighting to match our decor or create a relaxing vibe at night. While not essential, it’s a cool extra that sets this model apart.

    In terms of performance, we noticed a difference in air quality within a day or two. The 95-ounce tank filled up faster than we expected in a damp space. We had to empty it every 2-3 days, which wasn’t a big deal but something to keep in mind. The auto-shutoff worked well when the tank got full, giving us peace of mind.

  • PSOS Compact Dehumidifier

    8.6

    We think this PSOS dehumidifier is a solid choice for small to medium rooms, offering good performance in an attractive package.

    8.6

    We think this PSOS dehumidifier is a solid choice for small to medium rooms, offering good performance in an attractive package.

    Pros

    • Quiet operation, especially in sleep mode
    • Customizable LED lights add a nice touch
    • Easy-to-read LCD display for humidity and temperature

    Cons

    • May struggle in larger spaces
    • Water tank needs frequent emptying
    • Limited coverage area compared to some models

    We tested this PSOS dehumidifier in a bedroom and found it worked well. It pulled moisture from the air quickly, and we noticed a difference in how the room felt. The unit is compact and looks nice, so it wasn’t an eyesore.

    The LCD screen is clear and easy to read. We liked being able to see the current humidity and temperature at a glance. Setting it up was simple – we just plugged it in and turned it on. The controls are straightforward.

    At night, we switched to sleep mode. It was very quiet – we barely heard it running. The customizable LED lights are a fun extra. We set ours to a soft blue, which gave a calming glow without being too bright.

    One downside is the small water tank. In a damp room, we had to empty it daily. For some, this might be a hassle. The auto-shutoff worked well when the tank was full, giving us peace of mind.

    We found this dehumidifier works best in smaller spaces. In our tests, it struggled to make a big impact in a large basement. But for a bedroom or small living area, it did the job nicely.

Buying Guide

When shopping for a humidifier-dehumidifier combo, we recommend considering these key factors:

Room Size

Choose a unit that matches your space. Measure your room and check the device’s coverage area.

Capacity

Look at the water tank size for humidifying and the moisture removal rate for dehumidifying. Larger capacities mean less frequent refills or emptying.

Noise Level

Check the decibel ratings. Quieter units are better for bedrooms or living areas.

Energy Efficiency

We suggest looking for Energy Star certified models to save on electricity costs.

Features

Some helpful features to consider:

  • Automatic humidity control
  • Digital displays
  • Remote control operation
  • Multiple fan speeds
  • Timer functions

Maintenance

Easy-to-clean designs with removable parts make upkeep simpler. Look for washable filters to reduce ongoing costs.

Portability

If you plan to move the unit between rooms, check its weight and whether it has wheels or handles.

Warranty

A longer warranty can provide peace of mind. We typically recommend looking for at least a 1-year warranty.

By focusing on these aspects, we can help you find a combo unit that fits your needs and budget. Remember to read user reviews for real-world performance insights.