woman sleeping in bed with humidifier

Should You Sleep With A Humidifier Every Night?

Many of us feel this sudden drying of our throats and subconsciously reach out for that glass of water at night. Do you know why? Turning the air conditioner for too long can makes our throats and skin dry and itchy. This is where humidifiers come in, they help to replace the lost moisture in the air in your room.

The mist is either warm or cool, depending on how you want it to be. An amazing technology that solves your problems and helps you sleep peacefully at night! However, many of us keep wondering if we should turn on the humidifier all night.

In this article, we will discuss its safety, whether you should turn it on all night, and which is beneficial for your health. So stay with us!

Should a Humidifier Run All Night?

As humidifiers are electronic gadgets, we have tons of fear for leaving it turned on all night. What if it catches fire, or burns the circuit? Or produces too much moisture causing further health problems.

Well, yes you can enjoy a sound sleep with your humidifier turned on all night. Experts have tested humidifiers and after several runs they found most humidifiers to be 100% safe for 12 – 14 hour continuous operation.

Humidifiers help to retain moisture in dry conditions with their water dispensing system. However, you should also keep in mind the type of humidifier you have. If you have evaporative cold ones you do not have to worry at all.

The ones with warm mist should be monitored at least once at night. Compact and transportable ones are the best as they are the easiest to maintain and regulate.

Read more: Should Humidifier Run All Night?

Humidifiers with Thermostats

Like all other advanced electrical appliances, the latest humidifiers are equipped with thermostats. These humidifiers can detect the moisture content and temperature in your room and adjust its mist level accordingly. Such humidifiers can be turned on for 14 – 15 hours non-stop and are ideal for dry climate regions.

Is It Safe to Leave a Humidifier on All Night?

Yes, it is completely fine to leave your humidifier turned on at night. However, there are a few factors you need to check first.

Related reading: How Does a Cool Mist Humidifier Work?

Operation Capacity of Your Humidifier

The operational capacity depends and varied from brand to brand. Before purchasing your humidifier check for how long it can operate smoothly. Sometimes the operational capacity depends on the size of the humidifier.

Larger ones of 3 – 4 gallons per day have a higher operational capacity than those of 0.5 to 1.5 gallons per day.

Portability of Humidifiers

Most of the latest best humidifier models are small and portable and can allow you to transport them at any corner. They also have the right controls and lets users optimize the settings. You can control the moisture level and set it according to your preference.

Since most of humidifiers come with automatic shut-off settings. If the temperature or moisture level reaches a certain point or if the internal tank empties, it will shut off. You do not have to worry.


Check if your existing humidifiers are connected to a plumbing system or not. If you plan on keeping your humidifiers turned on at night it should make little or no noise. It should not be plugged to any faulty circuits or multi-plugs which may overheat and burn.

Also, remember to check the water level in the humidifier’s internal tank. It should not be empty, make sure into fill it with water if it is empty or has less water.

What Are The Benefits Of Sleeping With A Humidifier Every Night ?

Humidifiers are much more helpful than you think. Doctors recommend humidifiers for homes with people who have respiratory complications.

Helps to Maintain Humidity in Your Room

You need the right humidity levels to have a peaceful beautiful sleep at night. Did you know that the US Natural Sleep Foundation has set a range for every indoor house? Houses should have at least 35 to 50% humidity level.

Humidity levels should not be higher or lower than this range can be harmful to your skin to evaporate moisture or make your lungs dry. At high humidity levels, you will get hot flashes and wake up sweating.

Related reading: Can You Run A Humidifier Without Water?

Lowers Down the Risk of Microbial Infections

Did you know our noses and throats are exposed to infections when dry? Cool mist humidifiers can help prevent most types of bacterial infection that proliferate well at night.

Improves Respiratory Complications

The mucus membrane lining our nose works best when the humidity levels are high. When there is less moisture in the air, the mucus lining cannot catch microbes properly. Dry air allows microorganisms to easily enter into our lungs and cause infections.

You notice during warm conditions, you have a night of better sleep than dry ones. So, it is better to keep your humidifier turned on during winter nights or when you keep your air conditioner on.

Prevents Nosebleeds

Dry nasal passages can result in nosebleeds for people who have sinus complications. Humidifiers can relieve you from such problems too.

Moisturizes Vocal Cords

Dry air prevents mucus activity and clogs vocal cords. That is why many of us often wake up and have trouble talking or recognizing our own voices. Sleeping with a humidifier turned on can keep our voice box healthy and hydrated.

Keeps Our Skin Hydrated

Air conditioners keep our rooms cool by sucking all the moisture out of it. However, all our internal organs require a considerable amount of moisture amount to stay recharged and hydrated.

Humidifiers help to balance the moisture content in our skins and prevent them from drying out. It also helps to keep the dust and dirt from getting stuck on our skin. Dry skin can cause flaking, redness, itchiness, dullness, and many more complications. We need to keep our skin moisturized and healthy even when we are sleeping.

Healthy Houseplants

Not only us, but humidifiers help to keep houseplants healthy too. Houseplants need lots of water to stay alive and carry out photosynthesis. In dry climate conditions, when there is less water vapor in the air, soil dries out very fast. This prevents plants from absorbing proper nutrients from the soil and causes them to wear out.

Where Should You Keep Your Humidifier at Night?

Many people make the mistake of keeping them humidifiers next to their beds. This is very risky, as they can fall on top of you can cause an accident at night.

It is best to keep your humidifiers on a stable surface if you want to turn them on at night. However, if your room is small, you should place it in any corner of your room.

Final Thoughts

Humidifiers are a great invention that helps to keep us healthy and have a nice sound sleep at night. So when you wake up in the morning you will have a moistened mouth, throat, and skin. However, make sure to check the operational capacity and the internal water tank of the humidifier before sleeping.

Do not forget to check the wires and plugs the humidifiers are connected. Adjust the moisture level to 35 to 50% so that it is not too damp for molds to grow. Well-maintained humidifiers can function every night, so you stay rest assured!



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