Levoit LV600S vs LV600HH Humidifiers: Which Is Better? (October 2026)

On this page (11 sections)

1. Levoit LV600S vs LV600HH: which difference matters most?
2. Who should choose the LV600S?
3. Who should choose the LV600HH?
4. Do both humidifiers suit the same room?
5. Should you use warm mist or cool mist?
6. How should you set up an LV600S or LV600HH?
7. How do you care for these humidifiers?
8. What common mistakes should you avoid?
9. Is the OasisMist 450S a better alternative?
10. Which Levoit humidifier should you buy?
11. Frequently asked questions

The LV600S is the better fit if you want app controls; the LV600HH suits a remote-controlled routine. In this levoit lv600s vs lv600hh comparison, both models offer warm and cool mist, a 6-liter tank and stated coverage up to 753 square feet.

The practical choice comes down to how you want to set and adjust humidity. The LV600S connects to the VeSync app for humidity monitoring, schedules and timers, while the LV600HH comes with a remote and uses a built-in sensor for Auto Mode.

Levoit LV600S vs LV600HH: which difference matters most?

The main difference is app access on the LV600S versus remote control and a built-in sensor on the LV600HH. Both models provide warm and cool mist and a 6-liter tank, so start by deciding how you prefer to manage settings.

With the LV600S, the VeSync app can show humidity and lets you set schedules and timers. It also has touch controls, voice control and Auto Mode.

Its Sleep Mode turns off the display lights and is specified below 28 dB.

The LV600HH pairs its remote with a built-in humidity sensor and Auto Mode. You can set a target humidity, and Auto Mode adjusts mist levels around your setting.

App control is not specified for this model, so choose it for the controls it does offer rather than expecting phone features.

Both models use ultrasonic operation and have aroma features. The LV600S uses an aroma box, while the LV600HH includes aroma pads.

Follow each model’s instructions for the aroma feature, and don't add oils directly to the water unless the manual says to.

Who should choose the LV600S?

Choose the LV600S if you want to check humidity and manage schedules from your phone. It suits households that value app access, timers and the ability to set a routine without walking over to the humidifier.

The app can be useful when you want to review humidity or adjust a schedule remotely. Touch controls and voice control provide other ways to manage it, while Auto Mode can align operation with your needs.

Sleep Mode is another point in its favor if display light or operating sound matters in a bedroom. Levoit specifies noise below 28 dB for this mode and says the display lights turn off.

The LV600S has a stated maximum warm mist output of 550 mL per hour, compared with 500 mL per hour for the LV600HH. That difference may matter if you are comparing the published warm mist output, but the controls are the more useful reason to choose between these two.

Skip the LV600S if app schedules and humidity monitoring would go unused and you'd rather use a remote. Its app features add value only when you expect to use them.

For a broader look at Levoit models with phone features, see our guide to smart humidifiers with app control and Levoit humidifier picks.

Who should choose the LV600HH?

Choose the LV600HH if you prefer a remote and want Auto Mode to adjust mist around a humidity target. Its controls suit someone who expects to operate the humidifier from nearby and doesn't need the LV600S app features.

The built-in sensor and target setting help you choose a humidity level for Auto Mode. The remote lets you change settings from across the room without relying on phone access.

Its warm and cool mist options match the LV600S, and its maximum stated cool mist output is also 300 mL per hour. For warm mist, its stated maximum is 500 mL per hour.

Skip the LV600HH if app monitoring, phone schedules or timers are central to your routine. Those functions are specified for the LV600S, while app control is not specified for the LV600HH.

If you want more model-specific detail on its controls and operation, read our Levoit LV600HH review.

Do both humidifiers suit the same room?

Both models have stated coverage up to 753 square feet and a 6-liter tank. That makes their published capacity and coverage similar, but your room layout and ventilation still matter when choosing placement and settings.

The dimensions are nearly identical: the LV600S measures 7.7 x 11.6 x 11.3 inches, and the LV600HH measures 11.6 x 7.7 x 11.3 inches. Check the space where you plan to place one, including room for access when refilling and cleaning.

The maximum stated cool mist output is 300 mL per hour for each model. Their warm mist figures differ, with the LV600S at 550 mL per hour and the LV600HH at 500 mL per hour.

Coverage figures are a guide to the intended room size, not a promise that every connected area will reach the same humidity. A closed bedroom is different from an open floor plan with doors and hallways, so use a humidity reading in the area you want to manage.

For more help matching capacity to your home, see how many humidifiers your house may need.

Should you use warm mist or cool mist?

Choose either model if you want to switch between warm and cool mist. Both offer both settings, so choose based on your room, household preferences and the way you intend to use the humidifier.

The LV600S has the higher stated maximum warm mist output, but both models also offer cool mist. Warm mist uses heated water, so place the humidifier where it can operate safely and follow the instructions for warm mist use.

Neither model should be treated as a substitute for checking room humidity. Use a separate hygrometer if you want an independent reading in a specific part of the room, and adjust the setting if the space becomes damp.

Compare the tradeoffs in our warm mist humidifier guide and cool mist humidifier guide.

How should you set up an LV600S or LV600HH?

Set either humidifier on a stable, level surface with space around it, then follow its manual for filling and first use. Keep mist away from walls, electronics and surfaces that could be damaged by moisture.

Before choosing a location, consider where the mist will travel and how you will refill the tank. Avoid placing a humidifier directly on wood furniture or flooring unless the instructions allow it and the surface is protected.

Use the controls to choose the mist type and output that suit the room. If you use Auto Mode, set a target humidity and check how the room responds rather than assuming that one setting fits every space.

For the LV600S, connect and configure VeSync only if you want its app features. For the LV600HH, keep the remote where you can reach it and set the target humidity on the unit as described in its manual.

How do you care for these humidifiers?

Clean either model regularly and follow its manual for water, pads and filter care. Regular care helps limit mineral deposits and buildup that can interfere with humidifier operation.

The LV600S includes a cleaning brush and water filter sponge. The LV600HH includes a cleaning brush and absorption pads.

Check the instructions for each part, including whether it needs cleaning, replacement or drying between uses.

Use filtered or distilled water if that suits your water conditions and the manual’s guidance. Mineral-heavy tap water can leave white dust around ultrasonic humidifiers, so watch for residue and clean the unit as directed.

Empty and dry the humidifier when it will sit unused, and don't leave old water in the tank. For a practical schedule, read how often to clean a humidifier and our guide to whether a humidifier needs distilled water.

What common mistakes should you avoid?

Avoid choosing by coverage alone, running the unit without regular care, or placing it where mist can damage nearby surfaces. A few setup choices make a large room humidifier easier to use day to day.

First, don't assume the maximum coverage figure guarantees even humidity in every room connected to an open space. Place the humidifier in the area you want to affect and monitor the humidity there.

Second, don't run it continuously without checking the room. If windows or nearby surfaces become damp, reduce output, change placement or pause operation, then reassess the room.

Third, keep essential oils out of the water tank unless the manual specifically permits it. These models include designated aroma features, so use those as instructed.

Finally, don't wait for visible buildup before cleaning. Mineral residue and standing water are reasons to keep to a regular cleaning routine and use the care steps in the manual.

Is the OasisMist 450S a better alternative?

Consider the OasisMist 450S if you want a top-fill design and app controls for a smaller space. Its stated coverage is up to 430 square feet, and its tank holds 4.5 liters, both below the LV600 models.

The OasisMist 450S offers warm and cool mist, Auto Mode, VeSync app schedules and humidity monitoring. Its top-fill design may fit a setup where lifting or turning over a tank is a concern.

Choose it only if its smaller stated coverage matches the room you want to humidify. If your priority is the larger stated coverage and 6-liter capacity shared by the LV600S and LV600HH, stay with one of those models.

Which Levoit humidifier should you buy?

For levoit lv600s vs lv600hh, pick the LV600S for app scheduling and humidity monitoring, or the LV600HH for remote control and a built-in sensor. Both offer a 6-liter tank, warm and cool mist, and stated coverage up to 753 square feet.

Choose the LV600S if you expect to use VeSync, schedules or timers. Choose the LV600HH if a remote and humidity target better match how you operate a humidifier.

If top filling matters more and your space is smaller, consider the OasisMist 450S and its stated 430-square-foot coverage.

To compare more models before deciding, start with our best Levoit humidifiers for home.

Frequently asked questions

What is the main difference between the Levoit LV600S and LV600HH?

The LV600S adds VeSync app controls for humidity monitoring, schedules and timers, while the LV600HH includes a remote and a built-in sensor with Auto Mode. Both have a 6-liter tank, warm and cool mist, and stated coverage up to 753 square feet.

Do the LV600S and LV600HH both make warm and cool mist?

Yes. Both models offer warm and cool mist.

Their stated maximum warm mist outputs differ: 550 mL per hour for the LV600S and 500 mL per hour for the LV600HH. Each has a stated maximum cool mist output of 300 mL per hour.

Which Levoit model is easier to control from your phone?

The LV600S is the clearer choice for phone control because its VeSync app can monitor humidity and set schedules and timers. The LV600HH is described with a remote and built-in sensor, and app control isn't specified for that model.

Are the LV600S and LV600HH the same size?

Both have 6-liter tanks and stated coverage up to 753 square feet. Their dimensions are 7.7 x 11.6 x 11.3 inches for the LV600S and 11.6 x 7.7 x 11.3 inches for the LV600HH.

Should you consider another Levoit warm and cool mist humidifier?

Consider the OasisMist 450S if top filling and app control matter more than matching the LV600 models' stated coverage. Its tank holds 4.5 liters and its stated coverage is up to 430 square feet, so compare those limits with your room and refill routine.

Frequently asked questions

What is the main difference between the Levoit LV600S and LV600HH?

The LV600S adds VeSync app controls for humidity monitoring, schedules and timers, while the LV600HH includes a remote and a built-in sensor with Auto Mode. Both have a 6-liter tank, warm and cool mist, and stated coverage up to 753 square feet.

Do the LV600S and LV600HH both make warm and cool mist?

Yes. Both models offer warm and cool mist.

Their stated maximum warm mist outputs differ: 550 mL per hour for the LV600S and 500 mL per hour for the LV600HH.

Each has a stated maximum cool mist output of 300 mL per hour.

Which Levoit model is easier to control from your phone?

The LV600S is the clearer choice for phone control because its VeSync app can monitor humidity and set schedules and timers. The LV600HH is described with a remote and built-in sensor, and app control isn't specified for that model.

Are the LV600S and LV600HH the same size?

Both have 6-liter tanks and stated coverage up to 753 square feet. Their dimensions are 7.7 x 11.6 x 11.3 inches for the LV600S and 11.6 x 7.7 x 11.3 inches for the LV600HH.

Should you consider another Levoit warm and cool mist humidifier?

Consider the OasisMist 450S if top filling and app control matter more than matching the LV600 models' stated coverage. Its tank holds 4.5 liters and its stated coverage is up to 430 square feet, so compare those limits with your room and refill routine.