Best RV Dehumidifier

Tired of the inside of your RV feeling damp all the time? Having mold issues? We’ve got you covered.

The best RV dehumidifier we could find was the Pro Breeze Dehumidifier. Runner up was the NineSky Dehumidifier for Home.

Below we’ll go into the reviews for all of the RV dehumidifiers and dive deep into the good (and the bad).

Let’s get started.

Top 3 Picks

Pro Breeze Dehumidifiers
  • 16-ounce water tank capacity
  • Auto Shut-Off
  • Portable
NineSky Dehumidifier for Home
  • Auto shut-off protection
  • Colorful LED Light
  • 2 working models
ZZWW Small Dehumidifier
  • Auto shut-off 
  • LED night light
  • One button control

7 Best Dehumidifiers for RVs

Pro Breeze Dehumidifiers for Home

Key Features:

  • 16-ounce water tank capacity
  • Auto Shut-Off
  • Portable

SMALL & COMPACT: Are you tired of musty odors and damp conditions in your RV? Meet the Pro Breeze Dehumidifier, a game-changer for spaces measuring 1200-2200 cubic feet (up to 225 sq ft). This portable, lightweight wonder is capable of removing up to 9 ounces of water per day and neatly fits into your bathroom or any room with its 16-ounce water tank capacity.

SAFE AUTO SHUT OFF: No more worrying about overflowing tanks or continuous monitoring. When the tank is full, the automatic shut-off feature springs into action, and an LED light turns on, telling you it’s time to drain. It’s a thoughtful feature that makes it ideal for bedrooms and small spaces, ensuring your peace of mind.

ULTRA QUIET & EFFICIENT: Imagine a dehumidifier that works so quietly; you barely notice it. The Whisper Quiet Operation is perfect for bedrooms, bathrooms, and offices in your RV. Plus, with a power usage of just 23W per hour, running it costs only $0.07/day. Efficient, isn’t it?

EFFICIENTLY LOWERS HUMIDITY: This dehumidifier is your go-to solution for high humidity issues in various areas like the kitchen, bathroom, bedroom, and even your garage or closet in the RV. Operating optimally between 59-86°F, it won’t work below 41°F, ensuring that it’s just the right fit for most environments.

AWARD WINNING BRAND: You’re not just buying a product; you’re investing in quality. Pro Breeze is a renowned leader in small dehumidifiers, recognized as one of America’s Best Home and Garden Brands in 2022. Whether it’s for bathrooms, bedrooms, or RVs, you can trust Pro Breeze for dehumidifying excellence.

  • Can be easily moved
  • Ultra-quiet
  • Energy efficient
  • Surprisingly small
  • It has a relatively low air volume to capture humidity.
  • It shouldn’t be left alone for extended periods of time, it can get hot.

NineSky Dehumidifier for Home

Key Features:

  • Auto shut-off protection
  • Colorful LED Light
  • 2 working models

ADVANCED HOME DEHUMIDIFIER: Say goodbye to damp and uncomfortable spaces in your RV with the NineSky Dehumidifier! Leveraging semiconductor condensation technology, this device works quietly to remove moisture from the air. Imagine enjoying a comfortable, fresh environment on your road adventures.

AUTO SHUT OFF: Worry about water overflow while you’re out exploring nature? The NineSky Dehumidifier’s smart auto shut-off feature has you covered. If the tank is full or misplaced, it shuts off automatically. It’s like having a thoughtful companion that takes care of things when you’re away.

7 COLORFUL NIGHT LIGHTS: Dreaming of a soothing night on the road? The 7 changing lights on this dehumidifier can be set to your preferred color, doubling as a night light. It’s not just about functionality; it’s about creating that cozy, romantic sleeping atmosphere in your RV.

2 WORKING MODES: Whether you need fast dehumidification or a gentle, quiet operation, the High-speed mode and Night mode (sleep mode) cater to your needs. Enjoy the powerful speed during the day and a noiseless (<30db) operation at night. You get to choose how it works for you!

COMPACT DEHUMIDIFIER: Size matters when it comes to RVs, and the NineSky Dehumidifier’s compact design, approx: 8.3(L)*5.5(W)*14(H) inches, covering a range of 800 sq.ft, makes it perfect for bedrooms, closets, and bathrooms. Whether in a basement, garage, kitchen, or bathroom, it fits seamlessly.

  • Easy to move
  • Quiet
  • Controls are pretty simple
  • Not effective for anything over 300 Sq. Ft.
  • Slow to pull moisture
  • Power on/off high-level sound

ZZWW Small Dehumidifier

Key Features:

  • Auto shut-off 
  • LED night light
  • One button control

One Button Control: Simplicity at its best! With the ZZWW Small Dehumidifier, all you need to do is press the switch button to control its operation. Hold it for 3 seconds to turn off the light or press again to turn it back on. It’s all about making your life easier while on the road.

LED Night Light: Want to know what your dehumidifier is up to without getting up? The blue light indicator tells you it’s working, and when it turns YELLOW, you know the tank is full. And if you want some peace, just turn off the light with a button control. It’s convenience with a touch of color.

600ML Water Tank: Think of the ZZWW Small Dehumidifier as a relentless moisture warrior for your RV. With a 600ml transparent water tank, it can remove 300ml of water daily. It’s your perfect companion for spaces less than 220 square feet – whether it’s the bathroom, bedroom, kitchen, or even the office.

  • Lightweight
  • Quiet operation
  • Transparent water tank
  • Small water container
  • Blue light
  • Power cord gets very hot when running

Frigidaire FFAD2233W1 Dehumidifier

Key Features:

  • Automatic shut off
  • Custom humidity control
  • Continuous drain option

Easy-to-Clean Washable Filter: No more fussing over dirty filters! The easy-to-clean washable filter not only captures dust from the air but also ensures the efficient working of your dehumidifier. With a 115 V voltage rating and a 78″ power cord, setting up in your RV is a breeze.

Custom Humidity Control: Want to tailor the moisture levels to your liking? Now you can with custom humidity control. It’s like having a personal weather control system in your RV, letting you dial in the perfect comfort level.

Continuous Drain Option: Forget about the chore of emptying water buckets. With the continuous drain option, the unit takes care of itself. Imagine being out enjoying your adventures, knowing your RV will be just right when you return, no effort required.

Automatic Shut Off: Safety first! The automatic shut-off feature kicks in when the water bucket is full. This thoughtful device takes care of itself, giving you one less thing to worry about when enjoying the open road.

Front Loading Bucket with Carrying Handle and Splash Guard: If you do decide to handle the water bucket, it’s designed with your convenience in mind. The front-loading bucket with carrying handle and splash guard ensures hassle-free and mess-free emptying. It’s like having an assistant in your RV to handle the wet stuff.

  • The reservoir doesn’t fill too fast
  • Easy UI and setup
  • Easy-to-clean washable filter
  • Relatively loud
  • Creates a lot of heat
  • Doesn’t pull as much moisture from the air as previous model

Midea Cube Dehumidifier

Key Features:

  • For spaces up to 3500 sq. ft.
  • Collects up to 35 pints of water per day
  • Can be used as extended or nested

Powerful Moisture Removal: Imagine stepping into your RV and being greeted by just the right level of moisture. With the ability to collect up to 35 pints of water per day and adjustable humidity levels from 35% to 85%, the Midea Cube doesn’t just remove dampness; it lets you tailor the comfort to your liking.

Flexible Draining: This dehumidifier works around your schedule with 3 ways to remove collected water: Fill Level, Continuous Drainage, and Pump. With 4 fill levels to choose from, you decide when the unit will turn off. A flexible solution for a flexible lifestyle.

Innovative Compact Dehumidifier: Small in size but big in functionality, this dehumidifier’s bucket holds up to 3x more water than others. You can use it extended or nested, and with easy-to-use handles, moving and emptying it becomes effortless. It’s a space-saver that does more.

Wifi Dehumidifier: Join the future with smartphone and voice control compatibility (works with Alexa). The Midea Cube Air App offers real-time control, even notifying you when it’s time to empty the bucket. Now, that’s a dehumidifier that communicates with you!

Easy to Use: Choose between 2 speeds (Lo – Hi) and 3 modes (Set, Max, Continuous) with a timer that adjusts to your needs. It’s all available at your fingertips on the keypad or app. Plus, with Auto Restart and Auto Defrost, this unit is truly self-protective.

  • 3 times more water tank capacity than traditional dehumidifiers
  • Patented sensor and wi-fi enabled app allow you to monitor the humidity and water level
  • Easy to use
  • Louder than expected
  • Weight of over 40 pounds

68oz 7900 Cubic Feet Dehumidifiers

Key Features:

  • For spaces up to 810 sq. ft.
  • Removable water tank
  • Portable

Powerful Dehumidification With Drain Hose: Using Peltier technology and double cooling semiconductors, this dehumidifier condenses moist water molecules into droplets, effectively collecting up to 42oz (1250ml) of water daily. Imagine your RV being a cozy space, with humidity kept below 45%, feeling like home.

Flexible Draining Options: The choice is yours with 2 ways of draining. The removable 68oz (2000ml) Anti-scaling water tank is perfect for a hands-on approach, or the 59″ drain hose for continuous flow. Just remember, this works best in temperatures above 59°F and humidity above 40%.

Auto Turn Off & Memory Function: Have you ever worried about overflow? The DDVIVAL Dehumidifier’s auto turn off and memory function got you covered. If the tank is full, it stops and a red light prompts you to empty it. Remove and replace the tank, and it continues where it left off. No mess, no fuss.

Safe-Energy Conservation & Ultra Quiet: Here’s a win-win. Not only is the built-in power supply safe, but it also consumes no more than 1 kilowatt a day. And the noise? A mere 35dB whisper sleep environment. Enjoy tranquility without a hit to the pocket.

Portable & Space Saving: The compact size of 7.9 x 5.4 x 13.9 in and a handy handle design means it’s ready to be placed wherever you need it in your RV. Your traveling environment just got healthier and more comfortable.

Professional Customer Service: With 90 days free exchange, refund service, TWO-YEAR warranty, and 24-hour customer service, DDVIVAL ensures that you are taken care of, always.

  • One-button controls all functions, including on/off, timer, lights off
  • Bright LED lighting with vivid phasing colors
  • Generous power cord with wall plug included
  • Fussy cleaning procedures
  • Quite fragile glass
  • Oversensitive safety feature

Waykar 80 Pints Energy Star Dehumidifier

Key Features:

  • 24-hour timer
  • 2-speed fan
  • Reusable washable filter

Introducing the Waykar 80 Pints Dehumidifier, a game-changing solution that can make a remarkable difference in your indoor comfort, particularly in spaces up to 5,000 square feet. This powerhouse is more than capable of pulling up to 80 pints of moisture per day (under 95°F,90%RH condition), providing a significant aid to your home, office, or any large space that needs moisture control.

This dehumidifier is more than just raw power. The Intelligent Touch Control system provides you with smart features that allow you to easily adjust settings and even set a 24-hour timer, ensuring a hands-off operation while still maintaining optimal humidity levels. With this feature, you can simply set your desired humidity level and let the machine do the rest.

But powerful and smart doesn’t have to mean energy-hungry. This Waykar Dehumidifier is ENERGY STAR certified, which means it operates efficiently, giving you the best performance without taking a hit on your energy bill. Now you can manage your indoor environment effectively while being mindful of your energy consumption.

Experience ultimate tranquility with this dehumidifier. Thanks to its quiet operation feature, the unit works silently in the background, ensuring you stay comfortable without any added noise. Whether you’re working or resting, you won’t even notice it’s there. Plus, its lightweight and portable design, complete with easy-roll casters, lets you effortlessly transport the unit from room to room.

Drainage shouldn’t be a worry with the Waykar. It offers two convenient drainage options – manual and continuous. The detachable 4.3L (1.14 Gal) bucket is easy to remove and empty, while the 3.3 ft drain hose (included) allows for continuous drainage without the need for constant monitoring. And the detachable filter? It makes maintenance a breeze – remove, wash, and enjoy fresh, clean air.

  • Regulates the humidity levels and turns off when it’s not needed
  • Easy to move around
  • Very quiet
  • Small size of the tank
  • Not as powerful as other competing units


The best RV dehumidifier we could find was the Pro Breeze Dehumidifier. Runner up was the NineSky Dehumidifier for Home.

About Roy Cohen

Roy Cohen has a burning passion for heating, cooling, and ventilation. He aims to help you save money on expensive repairs and bring you the best HVAC products. He has years of experience behind him in HVAC repair and garage maintenance.

You can find Roy at his LinkedIn or his email: [email protected]

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