5 Best Dehumidifiers for Your Bathroom: Review

Does your bathroom always feel damp, even after a quick shower? That steamy air doesn’t just make your towels soggy; it invites unwelcome guests like mold and mildew. Dealing with a persistently wet bathroom is a common frustration for many homeowners. You know you need a dehumidifier, but the sheer number of models and features can feel overwhelming. Which one actually works best for a small, enclosed space?

Choosing the right dehumidifier for your bathroom involves balancing size, power, and noise levels. Get it wrong, and you’re stuck with a unit that either doesn’t clear the air or sounds like a jet engine taking off. This guide cuts through the confusion. We will show you exactly what specifications matter most for bathroom environments, ensuring you pick a machine that keeps your space dry, fresh, and healthy.

Keep reading to discover the top-rated bathroom dehumidifiers and learn the simple steps to measure your needs accurately. Let’s transform your damp dungeon into a dry, comfortable sanctuary!

Top Dehumidifier Bathroom Recommendations

No. 1
Dehumidifier,TABYIK 35 OZ Small Dehumidifiers for Room for Home, Quiet with Auto Shut Off, Dehumidifiers for Bedroom (280 sq. ft), Bathroom, RV, Closet
  • High Efficient Dehumidifiers for Home: Still annoyed about the muggy weather? Just Take it easy! have a try at TABYIK 35OZ Peltier dehumidifier, in a closed small room with humid environment of 86°F and 80% RH, it can collect a max of 16oz(450ml) of water in 24 hours, and with very low energy consumption (no more than 1-kilowatt hour a day).
  • Small Dehumidifiers with Colorful Light: There is a separate light button, which can emit 7-color romantic atmosphere lights for you, and the ultra-quiet operation (28dB) creates a comfortable and peaceful environment for your bedroom and office.
  • 35OZ Dehumidifiers for Bathroom: With 1000ml (35OZ) large transparent tank, you can see the water collection volume of the dehumidifier in real-time, and there is a groove design at the bottom of the water tank, you can easily take it out, pour water and clean it!
  • Auto Shut Off Protection: When the water tank is 700~800ml full, dehumidifiers will auto shut off work, and the light will flash red to inform you. It is also very safe and convenient to use when you are not at home.
  • Portable Dehumidifier for Bedroom: With a compact size of 5.9X5.9X10.1 inch and a built-in handle on the back, it is very convenient to be placed everywhere. Helping to get the excess moisture out of the air for you in bedroom, bathroom, RV, closet.
No. 2
TABYIK 42oz Dehumidifier with Auto Shut Off, Auto Defrost Quie, for Bedroom Bathroom Room Home Wardrobe Closet Trailer RV
  • Fast & Quiet Dehumidifier for Home: Removes moisture quickly and quietly with advanced semiconductor technology. 42oz water tank for ample storage. Sleek design, easy-to-use controls, and healthy living environment benefits. The quiet dehumidifier is ideal for bedrooms, living rooms, RVs, wardrobes, closets, trailers and more. (NOT suitable for basement)
  • Auto Shutoff Dehumidifier: Worry-free operation with automatic shutoff feature. Dehumidifiers for bedroom prevents leaking or overflow when water tank is full. Red indicator flashes to remind you to empty the tank of dehumidifier. Easy to use, simply empty the tank and continue enjoying comfort and health
  • Ultra Quiet & Colorful Lights: Dehumidifier with Advanced Peltier Tech ensures whisper-quiet operation for undisturbed sleep, work, or study. This dehumidifiers for bedroom with sliding colorful lights create a sweet and romantic night ambiance. Say goodbye to excess humidity and hello to a cozy and dry bedroom
  • Portable & Compact Dehumidifier: Easy to place anywhere. Lightweight and portable, this dehumidifiers for home can be positioned in various spaces such as the bedroom, bathroom, closet, kitchen, cabinet, garage, RV, and more. Say goodbye to damp troubles with this efficient solution! (Power: 40 watts. Water Tank: 42oz/1200ml. Size: 5.6"D x 6.37"W x 11"H)
  • Auto Defrost: Dehumidifier with reliable defrost protection, to operate flawlessly even in cold season. Dehumidifier auto activates Defrost Mode to reduce frost formation and ensure uninterrupted performance. Protects against damage for long-lasting use. (Note: The performance of all kind of semiconductor dehumidifiers is affected by ambient temperature, It is recommended to use in an environment ≥68℉ temp & ≥60% humidity)
No. 3
Dehumidifier, 60 OZ Water Tank, Dehumidifiers for Home, 500 sq. ft. Dehumidifier for Basement Bathroom Bedroom with Auto Shut Off, 7 Colors LED Light, Quiet Dehumidifiers with Sleep Mode (White)
  • 【High-Efficiency Dehumidifier】The dehumidifier uses semiconductor condensation technology to ensure quiet operation while effectively removing moisture from the air. The upgraded features help maintain humidity levels below 45% (tested under conditions of 86°F and 80% relative humidity)
  • 【Two Dehumidification Modes】The home dehumidifier offers a powerful mode (L2) that effectively reduces humidity for fast dehumidification. It also features a low-speed sleep mode (<30 dB) to keep quiet while you sleep
  • 【Auto Shut Off Protection】Bedroom dehumidifier with an auto shut-off feature. When the water tank is full or not properly placed, the dehumidifier will automatically stop working to prevent overflow and protect the device from damage, ensuring that you empty the tank in time
  • 【Quite & Seven Color Lights】The dehumidifier with seven different colors and 6H/12H/24H timer settings to meet your daily needs. With a power consumption of only 22.5W, it consumes just 0.96 kWh when running for 24 hours, energy-efficient
  • 【Reliable Customer Support】When you buy our home dehumidifier, we will provide you with 270 days replacement, two-year maintenance policy and lifetime professional technical support. If you have any questions, you can contact us and we will reply you within 24 hours. We will provide you with the best service. Welcome to hear from you
No. 4
Dehumidifiers for Home, 60 Oz Small Dehumidifier for Basement. Portable Dehumidifier for Bedrooms, Bathrooms, Closets, and RVs, with Automatic Shut-off And Color Indicator Lights.
  • 1️⃣ High-Efficiency Moisture Removal Kaaeiccr small dehumidifier uses upgraded semiconductor condensation technology to efficiently remove up to 60oz of moisture per day. Perfect for small rooms, closets, bedrooms, and bathrooms.
  • 2️⃣ Whisper-Quiet & Energy Saving Enjoy peaceful nights with ultra-quiet operation under 30dB and low power consumption. Ideal for bedrooms, nurseries, and offices.
  • 3️⃣ Auto Shut-Off & Safe Operation Automatically shuts off when the water tank is full to prevent overflow, with LED indicator and leak-proof design.
  • 4️⃣ Compact & Portable Design Lightweight and easy to move. Its sleek body fits any corner—great for closets, bathrooms, RVs, or car interiors.
  • 5️⃣ 7-Color Night Light & Easy Maintenance Features colorful ambient lighting and a removable water tank for quick cleaning. A practical and cozy addition to your home.
No. 5
Dehumidifier 1800ML 63OZ Small Dehumidifier for Home 230 Ft² Safety Dehumidifiers Adjustable 10 Color Lights 5 Timers 3 Setting Modes Auto Shut Off Protection Low Noise For Bedroom Bathroom
  • 🍀 1800ML Larger Capacity: The water tank of this dehumidifier can hold of water at most 1800ml(63 OZ), you don’t need to pour water frequently and don’t worry about the water overflow or water leaking. Please read the instruction manual before using the product!
  • 🍀 Defrosting and Safety Protection: Our dehumidifier is equipped with a defrost technology. It automatically removes frost from the semiconductor to make sure it works well. And with auto shut off protection, if water tank is full or separated, or the dehumidifier tilt or fall down, it will flash a red light to remind you and stop operation timely.
  • 🍀 3 Setting Modes with Quiet Operation: There are three setting mode of this dehumidifier: sleep mode, normal mode and performance mode. It won’t produce noise over 40dB in sleep mode, so you can enjoy a peaceful sleeping at night. The normal mode and performance mode are more powerful for daily use.
  • 🍀 10 Colors of Night Light and 5 Flexible Timer Options: There are 10 colors atmospheric lighting with clear water tank add unique touch to your life. Choose a timer from 24 hours, 48 hours, 72 hours, 96 hours or continuous operation to free your hands and save energy if necessary.
  • 🍀 Stable and Compact Design: With stable and compact unique design, it’s not only suitable for adults, but also practical for the elderly and the children. It can be placed at your bathroom, living room, bedroom and other closed space. The dehumidifier is approved by FCC, CE and RoHS. Don't need to worry about accidents.
No. 6
Small Dehumidifiers for Bathroom, Bedroom, Dorm Room, Home, RV, Closet, Wardrobe, Office, Portable Dehumidifier with Auto Shut Off, Auto Defrost, Colorful Light, Ultra Quiet, Energy Saving, 35 OZ
  • Larger Capacity: 30% larger than previous version, this dehumidifier for home features a 35oz tank, providing ample space to store collected water. The innovative twist-lock design securely connects the tank to the unit. It's easy to disassemble for effortless cleaning and sanitation
  • Poweful: 25% faster than previous version, up to 16oz/day of dehumidification(in 75℉ & 80%RH lab), this dehumidifier for bathroom can easily handle 330 sq ft of space and room, ideal for bedroom, bathroom, kitchen, wardrobes, office, closet, RV, trailers and more
  • Super Quiet: Below 25 dB, dehumidifier for bedroom removes moisture without annoying noise, will not disturb you. Colorful ambiance lights create a wonderful night for your peaceful sleep
  • Auto Shutoff: When the water tank is full, this small dehumidifier automatically shuts off and a red light flashes to remind you to empty the tank. The visual tank allows you to monitor the level of collected water at a glance
  • Auto Defrost: This mini dehumidifier can handle frost on its core components in cold weather thanks to its auto defrost feature, which allows it to operate at low temp where other dehumidifiers can't. For best results, operate the unit within a temperature range of 59°F to 104°F and in environments with humidity above 45% RH.
No. 7
KeepGlad Dehumidifier, 98OZ Dehumidifiers for Home(1000sq.ft), Humidity Display Dehumidifier for Basement Bathroom Bedroom, Auto Shut Off, Washable Filter, Drain Hose, Timer, 7 Ambient Lights, Gray
  • 【High Efficient Dehumidification & Digital Controls】Equipped with dual semiconductor design, KeepGlad dehumidifier removes up to 40 OZ of moisture. With the power of 90W, enabled dehumidifier offer convenience and powerful performance makeing humidity from 80% to 40%. The dehumidifiers for home features advanced smart sensors that you can easy to set the ideal operation mode in digital controls
  • 【Humidity Monitoring & Timer Setting】KeepGlad dehumidifier has precise humidity display, you can monitor the humidity in real time, just enjoy comfort in any room. What's more, dehumidifiers for home designed with timer, runs only when needed to reduce electricity costs! Just set specific run times for 4-8-12 hours to avoid peak electricity rates and dehumidifier will auto stop when finishes running
  • 【Continuous Drain & Auto Shut-Off】Dehumidifier with drain hose and easy remove water tank. Hose connection for hands-free operation, just connect drain hose to the hole—no need to manually empty the tank, dehumidifier for basement also ideal for laundry rooms or anywhere is a concern. Dehumidifier for bedroom with intelligent system powers down when tank is full, also prevent water overflow
  • 【Ultra-Quiet Operation & 7-Color Ambient Light】Bedroom dehumidifiers are upgraded with a noise reduction system. Under the quiet sleep mode, lights automatically turn off and noise reduces to whisper-quiet levels for undisturbed rest at just 28db. In addition, dehumidifier for bedroom also designed with soft lighting, 7 colors of lights creating a romantic and peaceful sleeping atmosphere for you
  • 【Washable Filters & 3 Adjustable Fan Speed】Our dehumidifer with filtration system, ensures optimal airflow and efficiency! Dehumidifier removes fine pollutants such as hair and dust, providing cost-effective long-term maintenance. Alos, dehumidifier with 3 adjustable speed, that high speed with strong mode and low speed with ultra-quiet mode under 30dB! Giving you the most flexibility in fan operation
No. 8
ToLife Dehumidifier for Home, 1000 sq.ft Dehumidifiers for Basement Bedroom Bathroom with 95 OZ Water Tank, Auto Shut Off 7 Colors LED Light, White Black
  • Upgrade High Efficient Dehumidification: ToLife dehumidifier utilize semiconductor condensation technology, ensuring quiet operation while effectively extracting moisture from the air. This advanced feature helps keep humidity levels below 45%
  • Two Dehumidifier Modes: The dehumidifiers for home offers a powerful mode that efficiently reduces humidity, allowing for quick and effective moisture elimination. It also features a low-speed sleep mode for quiet operation (< 30 dB) while you sleep
  • Seven Color Options For Amblance Lighting: This dehumidifier comes in 7 different colors that are constantly changing. You can choose a color you like and lock it, which can be used as a night light to create a cozy and romantic sleeping atmosphere
  • Automatic Shutdown Protection: Our dehumidifier is designed with an intelligent automatic shut-off function. When water tank is full or not placed correctly, it will automatically stop working to prevent water overflow. This function ensures your safety
  • Portable Dehumidifier For Home: This dehumidifier is compact in size, measuring about 8.27 (L) * 5.55 (W) * 13.78 (H) inches, but covers up to 950 square feet. With handles can be convenient moved to bedrooms, bathrooms, basements, romms, closets and more

Choosing the Best Dehumidifier for Your Bathroom

Bathrooms can get very steamy. Steam leads to dampness. Dampness causes mold and mildew. A good bathroom dehumidifier keeps your air dry and fresh. This guide helps you pick the right one.

Key Features to Look For

When shopping, look closely at these important features. They make a big difference in how well the unit works.

Capacity and Sizing

How Big Should It Be?

Dehumidifiers come in different sizes. These sizes match the room size. For a small bathroom, a small unit works. For a large master bath, you need more power. Check the product’s stated coverage area. It should match your bathroom size. Too small, and it will struggle. Too big, and you waste energy.

Drainage Options

How Does It Get Rid of Water?

Dehumidifiers collect water in a bucket or tank. You must empty this tank often. Look for models with continuous drainage. This means you can attach a hose. The hose drains water directly into a sink or floor drain. This is super convenient. Manual emptying is a hassle, especially if the unit runs constantly.

Noise Level

How Loud Is It?

Bathrooms are often quiet spaces. A loud dehumidifier can be annoying. Check the decibel (dB) rating. Lower numbers mean quieter operation. Look for models under 50 dB for comfortable use, especially if you have an ensuite bathroom near a bedroom.

Energy Efficiency

Does It Use Too Much Power?

You want a machine that dries the air without high electricity bills. Look for the Energy Star certification. This label means the unit meets strict energy efficiency guidelines.

Important Materials and Build Quality

The materials used affect how long the dehumidifier lasts.

  • Casing: Look for durable, moisture-resistant plastic. Metal parts should be rust-proof.
  • Internal Components: Quality compressors last longer. Cheaper units often use less robust internal parts.
  • Air Filters: A good washable filter keeps dust out of the machine. Clean filters improve performance.

Factors That Improve or Reduce Quality

Quality is often seen in the details. High-quality units run reliably for years.

What Makes a Unit Better?

Better build quality means stronger motors and better insulation. This reduces vibration and noise. Features like automatic shut-off when the tank is full also show good design. These prevent water overflow and machine damage.

What Lowers Quality?

Flimsy plastic and poor seals reduce quality. If the unit rattles a lot, it signals lower-grade components. Units without proper safety features might break down sooner.

User Experience and Use Cases

How you use the dehumidifier matters. Think about your bathroom routine.

Daily Use Scenarios

If you take long, hot showers daily, you need a powerful unit. The dehumidifier must quickly remove that high volume of steam. If you only run the vent fan for a short time, the dehumidifier works harder. For guests or infrequent use, a simple model might suffice.

Placement and Portability

Measure your space first. Some units are tall and thin. Others are wide and squat. Make sure you have room for it near an outlet. While portability is nice, most bathroom units stay put. Ensure the air intake and output vents are not blocked by towels or laundry baskets.


10 Frequently Asked Questions (FAQ) About Bathroom Dehumidifiers

Q: Do I really need a dehumidifier in my bathroom?

A: Yes, if your bathroom is small, lacks a good vent fan, or stays steamy long after a shower. It stops mold growth.

Q: Can I use a regular household dehumidifier?

A: You can, but look for one rated for smaller spaces. Bathroom dehumidifiers are often designed to handle high humidity spikes better.

Q: How often should I empty the water tank?

A: It depends on use. If your bathroom is very damp, you might empty it daily. Continuous drainage eliminates this chore.

Q: Should I leave the dehumidifier running all the time?

A: For best results, run it during and for about 30 minutes after showering. Some people leave them on low constantly in very damp climates.

Q: What is the ideal humidity level for a bathroom?

A: Aim to keep humidity below 50%. Most units have a built-in humidistat to help you reach this target.

Q: Are these units safe to use near water?

A: Always place the unit on a stable, dry surface away from splashing water. Ensure it plugs into a GFCI (Ground Fault Circuit Interrupter) protected outlet for safety.

Q: Will a dehumidifier stop mirror fogging?

A: Yes, by lowering the overall moisture in the air, it significantly reduces condensation and mirror fogging.

Q: How do I clean the air filter?

A: Most filters just need to be rinsed gently under cool water. Let them dry completely before putting them back in the unit.

Q: Is there a size difference between a dehumidifier and a mold remover?

A: A dehumidifier removes moisture, which prevents mold. It is not a chemical mold remover itself.

Q: What noise level should I look for in a quiet bathroom model?

A: Try to find models rated below 50 dB. This is generally considered quiet for an appliance.