Our 5 Best Dehumidifiers Picks for Bathrooms (With Reviews)

Bathrooms are one of the biggest sources for mould and mildew problems. Whether it’s from using the shower, flushing the toilet, or washing your hands in the sink – mould is gonna strike. 

Moisture builds up in the air, and if you don’t have a good air circulation system in there, the effects of high humidity levels can affect your home and your health.

Even the kitchen and bedroom can suffer from high humidity levels. But how can you be prepared? Well, we have put together an incredibly handy review list of dehumidifiers that can help with your excess moisture problems.

Our-5-Best-Dehumidifiers-Picks-for-Bathrooms-With-Reviews

 With our expert knowledge, you will be able to find the best bathroom dehumidifier to keep the mould levels down in no time at all.

1. Editors Pick

2. Runner Up

1. Pro Breeze® 1500ml Dehumidifier

Editors Pick

  • Small and compact, perfect for transporting around the house.
  • Ultra quiet and efficient. Thermo-electric Peltier technology (no compressor needed) allows for quiet operation.
  • Automatic shut off; designed with an auto shut off function, which will activate when the water tank is full and let you know when it needs draining.
  • Allergy relief; helps to improve air quality By removing mould spores and dust mites which are common triggers for allergy sufferers and those with respiratory problems

This model stood out to us for multiple reasons, namely the fact that it’s such a compact portable dehumidifier. So, even the smallest bathrooms will be able to hold the size of the unit without taking up too much space. 

So, if this portable dehumidifier is needed in another room, you can do so with ease. Another key feature of this dehumidifier is that it is energy efficient. 

Running extra appliances may be a worry for their utility bill. However, this unit uses thermoelectric (Peltier) cooling which is not only energy efficient.

Moreover, provides quiet operation. What does this mean? You can run it without worrying about the noise. 

This unit also features a basin that is easy to dump whenever the water tank capacity is reached. 

Simply remove it from the dehumidifier, pull the plug out, and empty it into a sink or drain via the water outlet. Part of what makes this the best dehumidifier is its simplicity. 

Features

Dimensions: 22 x 16 x 30 cm
Weight: 1.85 Kg
Auto Shut-off: Yes
Capacity: 1.5L
Power: 40 Watts 
Colour: White

2. PureMate 500ml Compact and Portable Mini Air Dehumidifier

Runner Up

  • Compact anti-mould air cleaner.
  • High efficiency and low energy consumption.
  • Auto shut-off at 500ml
  • Lightweight and portable
  • Whisper Quiet with Thermo-Electric Cooling

This unit stood out to us for its low energy consumption, so no sky high electricity bills with this.

Another feature of this unit that stood out was its water tank capacity. It can pull up to 250ml of moisture from the air per day, and has an auto-shut off option at 500ml so you don’t have to worry about the unit overflowing. 

This PureMate model is certainly a good choice for camper vans and caravans as well as bathrooms due to its small and compact size – both in terms of the unit and the water tank. 

Stylish and sleek, it’s a small dehumidifier that will fit in almost any spot in your bathroom. 

Furthermore, this particular dehumidifier helps with allergies, breathing difficulties and congestion. Perfect for anyone in the household with a respiratory illness!

Features

Dimensions: 18 x 28 x 16 centimetres
Weight: 1.1 Kg
Auto Shut-off: Yes
Capacity: 500ml
Colour: Black
Power: 23 Watts 
Pump Type: Continuous

3. PureMate 500ml Compact and Portable Mini Air Dehumidifier

  • Lightweight and portable
  • Helps with allergies and asthma
  • Holds up to 500ml of water with an auto-shut off option
  • Eliminate moisture, odour, and mold and mildew.
  • Suitable for small spaces

This dehumidifier is packed with features that are sure to leave your bathroom air better than ever. First off, the price for this dehumidifier is budget friendly – making it the best bathroom dehumidifier for those on a budget. It provides excellent quality without the hefty price tag. 

Another feature of this portable dehumidifier is that it’s suitable for small spaces, making it ideal for those looking for something compact. It only has one fan speed, but this is more than enough for a small bathroom.

Featuring quiet operation means you don’t have to worry about loud whirring in the night coming from your ensuite. 

Additionally, it has a great water tank capacity that includes an automatic shutdown feature when the water tank is full for your safety. 

The PureMate 500ml Compact Unit uses a thermo-electric cooler. Thermoelectric technology allows the dehumidifier to maintain continuous use without disturbing anyone so that your bathroom remains free from mold and mildew as well as excess moisture.

Features

Dimensions: 16 x 13 x 22cm
Weight: 1.1 Kg
Auto Shut-off: Yes
Capacity: 250-500ml
Colour: White
Power: 23 Watts 
Pump Type: Continuous

4. SEAVON 500ml Electric Portable Mini Dehumidifier

  • Small and lightweight unit
  • Large capacity, that can extract up to 250ml of moisture a day
  • Automatic shut off when basin is full
  • LED indicator light that detects when it needs to be drained
  • Environmentally friendly and affordable
  • Ultra-quiet operation and efficient

One of the features that stood out on the Seavon is that it is environmentally friendly, supported by the fact that it is energy star efficient. Furthermore, this means you benefit from lower energy bills. 

This is one of the best dehumidifiers for those who want a quiet and efficient model, but it also benefits from a good water tank capacity that shuts down automatically when the tank is full. 

Following on from this, you will find the unit has an LED indicator light that turns red when the container needs draining. The basin is easily removed by removing the container from the back of the unit and a lid pops off to get the water out. 

This unit is also small and compact, you can easily transfer it between rooms if needed. Furthermore, it is able to cover a surprisingly large amount of space considering its size and capacity – making it quite a versatile choice.

Features

Dimensions: 18.3 x 15.7 x 27.9 cm
Weight: 1.08 Kg
Auto Shut-off: Yes
Capacity: 500ml
Wattage: 22.5 Watts 
Colour: White
Pump Type: Continuous

5. EcoAir DCW10 Wall Mounted/Freestanding Dehumidifier

  • Up to 10 litres of moisture removal a day
  • Water-resistance design
  • Wall mounting option
  • Built in timer and remote control usage
  • Water tank and drainage hose

The Ecoair DCW10 has many features that definitely stood for us, namely the fact it has more than one fan speed to really work the moisture from the air of the bathroom. Three, to be precise.

Additionally, it is wall mountable. This means you don’t have to worry about tripping over the unit or your little ones accidentally knocking it over. You can also stand this unit on a table if you prefer. 

Another key feature included in this model is that it has a charcoal filter that eliminates odours.

Charcoal adsorbs odour and pollutant particles. 

When air or water flows through the pores, it absorbs them and purifies the surrounding air or water in the process, so you know you are not breathing in polluted air.

It also sports an incredibly large water tank capacity, allowing you to pull masses of moisture out of the air as well as tackle mold and mildew efficiently. 

This dehumidifier also comes with a remote control, so you are able to turn it off by the click of a button, which if you are using in your ensuite bathroom could be a bonus not having to get out of bed.

Features

Dimensions: 17.5 x 32.3 x 53 centimetres
Weight: 10.5 Kilograms
Auto Shut-off: Yes 
Capacity: 2L
Power/Wattage: 200 watts
Colour: White
Pump Type: N/A


Is a Bathroom Dehumidifier Right for You?

Dehumidifiers regulate any humidity that may be lingering in the air. Too much humidity can cause numerous problems in your home, and for your health. Something we explore in more detail in our dedicated guide. 

Excess moisture in the air causes dust mites, mould, and hazardous toxins that can be harmful to your health and well-being. 

Humidity can worsen any respiratory illnesses, such as asthma, and can cause allergies to accelerate. If you have noticed during the warmer months that your allergies will not go away, then this is most likely the cause.

This is especially if you notice that your bathroom feels muggy, even with the fan running. Small living spaces such as bathrooms with limited ventilation, are common areas where moisture can build up, even in dry climates.

The Benefits of a Bathroom Dehumidifier

There are amazing benefits to owning a dehumidifier, and here are a few reasons why you should consider investing in one for your home. 

Quiet Running. The first reason is that dehumidifiers are typically quiet, making it easy to run without disturbing anyone who might be sensitive to sound. 

Natural Cooling. Another good reason to own a dehumidifier is that if you do not have a central air conditioning unit in your home (not too common in the UK), dehumidifiers can cool down a room without needing to invest in a cooling unit that will increase your energy bills. 

Energy Efficiency. Leading on from the previous advantage, dehumidifiers are also energy-efficient, which means you won’t be spending too much to keep the unit running. This makes them more environmentally friendly and reduces your carbon footprint. 

Odour Reduction. Dehumidifiers can reduce any odours that might be lingering in your home if they have a carbon filter. Bathrooms without ventilation can cause a musky, mildew smell. Which can be bothersome to those that are smell-sensitive. 

Mould Reduction. These devices also reduce the possibility of mould spores growing on your ceiling, walls and tile grout. Mould spores are extremely toxic, and thrive in high humidity, so a dehumidifier is useful for removing those dangerous toxins. 

Clearer Skin. A dehumidifier can also help reduce acne in teens. An overabundance of moisture in the air can cause skin to break out from oil in the skin over-producing. Not only that, dust mites, and any other hazardous toxins in the air can cause skin to become irritated.

Do I Need a Bathroom Dehumidifier?

Dehumidifiers are perfect investments for your home, depending on the climate levels. If you are not sure if you actually need one, a method of determining whether or not one is needed is by purchasing a hygrometer. 

You want to aim to have at least 30% to 50% levels of humidity in your bathroom, and a hygrometer tells you exactly what you are looking for. 

If your humidity levels are above 50%, it is definitely needed. If the humidity levels fall below 30%, you will need a humidifier. 

Most modern-day dehumidifiers come with a built-in hygrometer. That way, you can determine whether or not you need to be running the dehumidifier.

A good tip is never close the doors on your shower after use, allowing the air to circulate and avoid mould build up.

How to Choose the Perfect Bathroom Dehumidifier

There are a variety of different options that are available when it comes to dehumidifiers. Whichever option you choose also needs to align with the situation you are dealing with. 

This includes the size of the space you are working with, and the levels of humidity you are experiencing. 

Space. With a bathroom generally being on the small size compared to other rooms in the home, you should, in most cases get away with a bathroom dehumidifier with a 15L capacity, this would suit any 12 x 15 (feet) bathroom for example.

Read Here: What Size Dehumidifier Do I Need?

Budget. Of course, budget plays a big role for most of, but you can expect to pay anything from £40 for a reasonable bathroom dehumidifier.

Automatic Shutdown. You don’t always know when the tank is full, or you might not be home. Having a model that shuts down when the water tank capacity is reached is important for your safety as well as the functionality and durability of the dehumidifier.

Most models featured here have this feature.

Additional Features. Some units on the market are wall mountable, so your pets or kids don’t knock the unit over. There are also dehumidifiers with a continuous drainage pipe that can easily be connected to a drain or go out your bathroom window. 

Some models do offer remote control use, so you don’t have to be physically next to the unit in order to turn it off or adjust the settings. Some even come with smartphone control.

FAQs

Should a bathroom dehumidifier run constantly?


The answer to this question is no, a dehumidifier does not need to run constantly in order to work efficiently. You should only run your dehumidifier when the humidity level in your bathroom runs above 50%. 

Is it ok to run a bathroom dehumidifier overnight?


Yes, it is safe and ok to run your dehumidifier overnight unattended. Most models available on the market have an automatic shut off option, so you will not wake up the next morning to find water overflowing onto your floor. 

Another reason why it is okay to run your dehumidifier overnight is that dehumidifiers are usually noise-resistant. You will not have to worry about your unit making too much noise, causing difficulty trying to sleep.

How often should I have to empty my bathroom dehumidifier?


Emptying your bathroom dehumidifier’s water basin is all determined on the situation you are dealing with. If your humidity levels are above 50% and your water tank capacity is smaller, you might need to drain the container twice a day. 

Larger units might be every two days. It might be more beneficial for you to buy a unit that includes a drainage pipe attachment, that way you can stick it in the bathtub or out a window, and not have to worry about having to drain it.

Should you open your windows when using a bathroom dehumidifier?


The answer to this one is no, you should not open your windows when using a dehumidifier. Depending on the climate outdoors, this will cause your unit to start pulling in additional moisture from the air. 

This results in your needing to drain your unit’s basin more frequently, causing the dehumidifier to become less efficient. By opening a window, you are letting more humidity into the house. A dehumidifier cannot control outdoor temperatures.

Should I run a fan with a dehumidifier?


Yes, it is perfectly fine to run a fan while your dehumidifier is working. It will have no impact on how your dehumidifier runs or the humidity level in the room.

What should I set my bathroom dehumidifier’s settings to?


The optimal relative humidity level is between 30% and 50%. If the humidity is higher than that, it can breed dust mites, mildew, and mould, as well as trigger allergies and asthma.

Do bathroom dehumidifiers work in a cold room?


Most dehumidifiers operate best at normal room temperatures. Colder temperatures might cause the unit to stop functioning correctly. This is due to humidity levels being too low. 

What other steps can I take to reduce the humidity in my bathroom?


You can help reduce humidity in the bathroom by following these steps: 

  • Ventilation covering cracks in windows, doors, or any other areas where moisture might be leaking in can overall help reduce the humidity that you are feeling in your home
  • Fixing leaky pipes. Fixing any leaks in your bathroom will help reduce any moisture from entering the environment. Leaky pipes can cause mould to grow, which can cause respiratory issues. 
  • Install Exhaust Fans – Places like the bathroom, acquire a lot of humidity. Whether showering or using the bath, especially with multiple people in the house, all adds dampness to the air. Installing an exhaust fan to an exterior wall can help suck out much of the moisture.
  • Never close the door on the shower after use as mentioned earlier in the article. Keep it ventilated.

Does a heated towel rail reduce humidity?


Yes, central heating by way of a heated towel rail does reduce humidity. Central heating warms up the air of a house so it reduces its relative humidity, but as it circulates around the bathroom and cools down its relative humidity increases although the absolute amount of moisture in the air stays the same.

Can a bathroom dehumidifier dehydrate you?


The answer to this is no, a bathroom dehumidifier will not dehydrate you. They are only designed to absorb moisture from the air. If you are experiencing dehydration, it is more than likely due to a lack of water, dry air, climate, a food allergy, or illnesses. 

Read Here : Dehumdifier FAQ Everything You Need to Know

To Conclude

Choosing a dehumidifier is never easy, and the best bathroom dehumidifier can be even harder to find. However, we hope that this guide has been able to help you determine what’s right for you. 

Our favourite model in this guide has to be the Pro Breeze. It’s an efficient and versatile model, and while it might be a small dehumidifier it certainly knows how to get the job done. It’s quiet, has an excellent capacity, and is very simple to use. 

Having a dehumidifier in your bathroom is the best decision you’ll make. It keeps it free from mould and mildew as well as providing you with cleaner air. For models with a carbon air filter, you even get the advantage of odour elimination. 

What did you think of our guide to the best dehumidifier for bathrooms? Were you able to find the perfect model to keep your space free from excess moisture, or are you still searching? Let us know in the comments below, we love hearing from you.

Last Updated on February 25, 2021 by Gemma Tyler

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