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Key Takeaways

  • The right dehumidifier for your RV is essential for a healthy and comfortable living space.
  • The size of your RV and the climate you're traveling in is crucial when picking a dehumidifier.
  • Options range from small units to larger, high-capacity models for various RV sizes.

Struggling with excessive moisture in your RV? Explore our handpicked selection of the best dehumidifiers for RV designed to keep your space fresh and dry.

The best dehumidifiers for RVs are hOmeLabs HME020031N, Eva-Dry E-333, Pro Breeze Electric Mini, Frigidaire FFAD7033R1, and DampRid FG50T. These models offer superior moisture control, portability, energy efficiency, and high-capacity performance.

As an RV enthusiast and seasoned expert in all things related to RV living, I'm here to be your go-to source for advice on RV dehumidifiers. With years of experience under my belt, I've tested and analyzed numerous models to bring you the most reliable recommendations. I've got your back when it comes to keeping your RV dry and comfortable.



Best Dehumidifiers For RVs

Traveling and living in an RV can be an adventure, but maintaining a comfortable indoor environment is essential, and one crucial aspect of this is proper humidity control. Excessive moisture in an RV can cause mold, mildew, and unpleasant odors, which can lead to health issues and damage to your RV's interior.

One of the most effective ways to control humidity is by using a dehumidifier specifically designed for RV use. This article will introduce you to some of the best RV dehumidifiers that can help you maintain a healthy and comfortable RV living space.

Various factors such as the size of your RV and the humid climate you are traveling in, can influence the type of RV dehumidifier you might need. There are multiple options available in the market, ranging from small, portable dehumidifiers for tight spaces to larger, high-capacity models for more extensive RVs.

Understanding your specific needs will help you make an informed decision when purchasing a dehumidifier for your RV.

Here's a table comparing the features of the best RV dehumidifier models mentioned:

Model Capacity Portability Energy Efficiency Special Features
hOmeLabs HME020031N High Portable Energy Star Built-in Pump
Eva-Dry E-333 Small Portable Renewable No Electricity Needed
Pro Breeze Electric Mini Medium Portable Energy Efficient Auto Shut-Off
Frigidaire FFAD7033R1 High Portable Energy Star Humidity Control
DampRid FG50T Medium Non-portable Non-electric Moisture Absorber Bags

1. HOmeLabs HME020031N Dehumidifier

HOmeLabs HME020031N Dehumidifier
HOmeLabs HME020031N Dehumidifier

The hOmeLabs HME020031N is a powerful yet portable RV dehumidifier that’s perfect for recreational vehicles (RVs). Its design ensures optimum humidity control, making it a top choice among RV enthusiasts.


This RV dehumidifier is designed for large and smaller rooms, making it a suitable solution for RVs where space is at a premium.

  • Weight: 40 lbs
  • Dimensions: 11 x 15.4 x 24.3 inches
  • Water tank Capacity: water reservoir of 12 pints
  • Recommended Area: 2,500 to 4,000 square feet


The HME020031N effectively reduces moisture in the air, which prevents mold, mildew, rust, and condensation from harming your RV's interior. With a 12-pint tank capacity and a powerful performance that covers up to 2,500-4,000 square feet, this appliance is equipped to handle varying humidity levels with ease.

What Sets It Apart

Apart from its efficient performance, the HME020031N is Energy Star certified, ensuring low power consumption and reduced costs. Additionally, features such as the 24-hour timer and caster wheels improve user experience by offering better mobility and flexibility in managing humidity levels.

Recent Updates

hOmeLabs continuously works to improve its products, and one of the recent updates includes enhanced efficiency. The HME020031N now provides more consistent humidity control and quicker results, making it an even more compelling choice for RV users.


  • Efficiently controls humidity levels to prevent mold growth
  • Portable and adaptable for various RV sizes
  • Energy Star certified for reduced energy consumption
  • 24-hour timer for ease of use and better flexibility


  • At 40 lbs, this RV dehumidifier may be considered slightly heavier than other portable options.
  • Noise level could be an issue in close quarters, such as in smaller RVs

Who Should Buy It

The hOmeLabs Energy star Dehumidifier can be ideal for you if you’re an RV owner looking for a portable, high-performance solution to maintain comfortable humidity levels in your mobile living space. Its versatility and efficiency make it a smart choice for anyone seeking better indoor air quality and a healthier environment.

Where To Buy It

The HOmeLabs HME020031N RV Dehumidifier can be purchased through their official website or other online retailers like Amazon.

2. Eva-Dry E-333 Renewable Mini Dehumidifier

Eva-Dry E-333 Renewable Mini Dehumidifier
Eva-Dry E-333 Renewable Mini Dehumidifier

Choosing a reliable dehumidifier for your RV can make a huge difference in controlling humidity levels, preventing mold and mildew, and ensuring the overall comfort of your mobile home. One such device that consistently receives high praise is the Eva-Dry E-333 Renewable Mini Dehumidifier.


The Eva-Dry E-333 is a compact and portable best RV dehumidifier designed specifically for small spaces, such as RVs. It has a moisture absorption capacity of 4-6 ounces and can effectively cover areas up to 333 cubic feet. It uses non-toxic silica gel beads as a desiccant, which makes it an eco-friendly and safe choice for your RV.

  • Dimensions: 6.25" x 4.87" x 1.25"
  • Weight: 1 pound


The Eva-Dry E-333 exhibits excellent performance for its size, efficiently reducing humidity levels in your RV to protect against condensation and dampness. Over a period of 20-30 days, used

to absorbing moisture up to 6 ounces of moisture before needing to renew the silica gel beads.

The energy efficiency of this cordless unit also means you won't need to worry about power consumption or the daily inconvenience of emptying water tanks.

What Sets It Apart

  • Renewable design: The E-333's desiccant beads change color from blue to pink when they're full of water vapor, signaling that it's time for renewal. To do this, simply plug the device into a power outlet for 8-10 hours in a well-ventilated area. The unit's integral heater dries the beads, ready for reuse.
  • Silent operation: Many RV owners prefer the Eva-Dry for its whisper-quiet operation, thanks to its lack of moving parts such as fans or compressor units.
  • Low-maintenance and spill-proof: The Eva-Dry E-333 requires minimal maintenance, with no need for water tank disposals and a leak-free design, reducing the risk of accidental spills or drips.

Recent Updates

The E-333 is a time-tested and proven model boasting a simple yet reliable design. As a result, recent updates to the product are minimal. The focus remains on providing consistent, energy-efficient performance in managing humidity levels within small spaces such as RVs.


  • Compact and lightweight design, perfect for RVs
  • Efficient moisture absorption and renewable silica gel beads keep the RV warm air flowing.
  • Energy-efficient and cordless operation


  • Limited coverage area (333 cubic feet)
  • The renewal process might be inconvenient for some users and requires a well-ventilated space.

Who Should Buy It

The Eva-Dry E-333 can be an excellent choice for you if you’re an RV owner who wants a compact, effective, and energy-efficient solution to manage humidity levels without the added hassles of tank disposal or audible noise.

It's a small dehumidifier particularly well-suited for small to medium-sized RVs and works efficiently in controlling moisture, preventing mold and mildew development.

Where To Buy It

The Eva-Dry E-333 Renewable Mini RV Dehumidifier is available for purchase on the manufacturer's official website and from retailers like Amazon.

3. Pro Breeze Electric Mini Dehumidifier

Pro Breeze Electric Mini Dehumidifier
Pro Breeze Electric Mini Dehumidifier

The Pro Breeze Electric Mini Dehumidifier is a compact and portable dehumidifier for reducing humidity levels in RVs, ensuring a comfortable and mold-free environment.


The Pro Breeze Electric Mini RV Dehumidifier is equipped with thermoelectric cooling technology and electronic controls for energy-efficient operation.

  • Dimensions: Approx. 9.8 x 6.1 x 11.4 inches
  • Weight: 5.1 pounds
  • Coverage Area: 2200 cubic feet (250 sq ft)
  • Moisture Removal Capacity: Up to 18 ounces per day
  • Water Tank Capacity: 52 ounces
  • Power consumption: 23W


The Pro Breeze Electric Dehumidifier effectively removes moisture, humidity, and condensation from the air in RVs, preventing mold and mildew growth. It can efficiently cover an area of up to 2200 cubic feet and remove up to 18 ounces of moisture per day.

The device automatically shuts off when the water tank is full, ensuring continuous operation without monitoring (it has a humidity monitor).

What Sets It Apart

Thermoelectric Cooling Technology: Unlike traditional RV dehumidifiers, the Pro Breeze Electric Mini RV Dehumidifier uses thermoelectric cooling technology, a more energy-efficient and ultra-quiet operation that eliminates the need for a compressor.

Compact and Portable Design: The compact and lightweight design of the Pro Breeze Electric Dehumidifier enables easy transportation and placement throughout your RV.

Automatic Shut-Off: This best RV dehumidifier features an automatic shut-off function that stops the device when the water tank is full and turns it back on once the tank has been emptied to ensure the tank is full again, allowing for worry-free use.

Recent Updates

The latest version of the Pro Breeze Electric Mini RV Dehumidifier has an improved motor design that provides better efficiency and prolonged longevity.


  • Combat Mold and Mildew: By reducing humidity levels in your RV, the Pro Breeze Mini Dehumidifier helps prevent the growth of mold and mildew, protecting your health and RV interior.
  • Energy Efficiency: The thermoelectric cooling technology ensures energy-efficient operation, conserving power.
  • Ultra-Quiet: With no compressor, the Pro Breeze Electric Dehumidifier operates with minimal noise, making it ideal for use in RVs.


  • Limited Coverage: While the compact dehumidifier design is a benefit, it also limits the coverage area to 2200 cubic feet. More than one unit or a larger model may be necessary for large RVs.
  • Not Suitable for Cold Spaces: The Pro Breeze Electric Mini Dehumidifier does not work efficiently in very cold environments, as the condensation coils may freeze.

Who Should Buy It

The Pro Breeze Electric Mini Dehumidifier can be perfect for you if you’re an RV owner who needs an efficient and portable solution to address humidity issues. If your RV is prone to mold and mildew or you're looking for a compact, quiet operation, and energy-efficient dehumidifier, this product is a great choice.

Where To Buy It

You can purchase the Pro Breeze Electric Mini Dehumidifier from Amazon or directly from the Pro Breeze official website.

4. Frigidaire FFAD7033R1 Energy Star Dehumidifier

Frigidaire FFAD7033R1 Energy Star Dehumidifier
Frigidaire FFAD7033R1 Energy Star Dehumidifier

The Frigidaire FFAD7033R1 is an Energy Star-certified, highly efficient dehumidifier that's perfect for maintaining a comfortable humidity level in your RV. With its compact size, portability, and powerful performance, it helps to prevent mold, mildew, and condensation, ensuring a healthy and enjoyable living space while on the road.


The Frigidaire dehumidifier is designed with convenience and efficiency in mind, featuring easy-to-use electronic controls, a digital humidity readout, a 24-hour on/off timer, and a control lock.

The unit is also designed with a front, pull-out bucket with a handle and splash guard for easy emptying and supports continuous drainage operation when connected to a suitable drain hose.

  • Dimensions: 11.6 x 15 x 24.4 inches
  • Weight: 47 pounds
  • Dehumidification: 70-pint capacity per day
  • Coverage Area: Up to 4,000 square feet
  • Filter: Washable air filter, a reusable filter
  • Energy Efficiency: ENERGY STAR Certified


The Frigidaire FFAD7033R1 excels in its ability to quickly and efficiently remove moisture from the air filter, ranking as one of the best RV dehumidifiers on the market.

These best RV dehumidifiers have a great performance, ensuring that air humidity levels within your RV are kept within a comfortable range, protecting your enclosed space from mold, mildew, and condensation problems.

What Sets It Apart

  • Efficiency: As an ENERGY STAR Certified model, this dehumidifier provides outstanding energy efficiency while effectively removing moisture from the air filter.
  • Compact Design: The unit's dimensions allow for easy installation in a small space within an RV without sacrificing performance.
  • Reliability: Frigidaire is known for producing high-quality appliances that are built to last.

Recent Updates

The Frigidaire FFAD7033R1 has incorporated various recent updates to improve its overall performance and user experience, such as:

  • Improved electronic controls for easier operation
  • Enhanced filter design for better air filter quality
  • Reduced noise level for quieter operation


  • Efficiently reduces humidity levels in RVs, preventing mold, mildew, and condensation.
  • Its compact and portable design allows for easy installation and transportation.
  • They have small RV dehumidifiers for easy movement.
  • ENERGY STAR Certified for energy efficiency, reducing energy usage and costs.


  • Despite its reduced size, the unit may still require dedicated storage space when not in use.
  • Units with higher capacity and coverage may be required for a large RV.

Who Should Buy It

The Frigidaire FFAD7033R1 can be the ideal dehumidifier for you if you’re an RV owner who is looking for a compact, portable, and efficient solution to control humidity levels within your mobile living spaces. It is best suited for those who have small RVs, as the coverage area may not be sufficient for large RVs.

Where To Buy It

You can purchase the Frigidaire FFAD7033R1 Energy Star Dehumidifier directly from the official Frigidaire website or at select retailers, such as Amazon.

5. DampRid FG50T Hi-Capacity Water Vapor Absorber

DampRid FG50T Hi-Capacity Water Vapor Absorber
DampRid FG50T Hi-Capacity Water Vapor Absorber

Looking for an effective solution to tackle excess humidity levels in your RV? The DampRid FG50T Hi-Capacity Absorber is the ideal non-electrical option for you. This compact and portable moisture absorber is perfect for managing humidity levels in your RV and preventing mold and mildew growth.


The DampRid FG50T Hi-Capacity water vapor Absorber contains 4 lbs of Calcium Chloride crystals specifically designed to absorb moisture from the air. It's a small dehumidifier whose dimensions are small enough to be placed in various locations within your RV, as it covers close to 1,000 square feet of area for up to 60 days.


DampRid FG50T functions through a passive absorption process. As the Calcium Chloride crystals inside come in contact with the air, they harden, dissolve, and effectively remove excess moisture inside the RV environment.

This process helps maintain ideal humidity levels inside your RV, reducing condensation and preventing the growth of mold and mildew.

What Sets It Apart

The DampRid FG50T stands out from other best RV dehumidifiers for several reasons:

  • Non-electric design: It doesn't require any power source like an RV battery to function, making it an eco-friendly and low-maintenance option.
  • Moisture-Lock technology: The sealed safety cover prevents spills and keeps children and pets out.
  • Portability: Its compact size makes it easy to move and place in various locations within your RV.

Recent Updates

DampRid continually innovates its products like most dehumidifiers, and the recent updates have included improvements in the Moisture-Lock technology to prevent spills further and enhance usability.


  • Effectively removes excess moisture from the air
  • Prevents mold and mildew growth
  • It lasts up to 60 days
  • Covers close to 1,000 square feet
  • Compact and easy to use
  • It doesn't require electricity


  • Once the crystals have dissolved, the product must be discarded and replaced.
  • Not as efficient as some best RV dehumidifiers at extreme humidity levels.

Who Should Buy It

The DampRid FG50T Hi-Capacity Water Vapor Absorber can be ideal for you if you:

  • Own an RV and need to manage the humidity level
  • Prefer a non-electric option for dehumidification
  • Have limited space and require a compact solution

Where To Buy It

The DampRid FG50T can be purchased from various retailers, such as Amazon.

Maximizing Portability and Storage in Your RV

When you're hitting the road in your beloved RV, every inch of space counts. So, how do you ensure that your dehumidifier doesn't cramp your style? Here are some friendly tips and creative storage solutions to maximize portability while keeping your RV fresh and moisture-free.

1. Compact and Lightweight Models

Opt for the best RV dehumidifiers that are designed with compactness in mind. Look for lightweight models that don't take up too much valuable space. These pint-sized powerhouses can fit snugly in a corner, on a countertop, or even underneath a table. They won't weigh you down on your adventures, either!

2. Mounting Options for Space Efficiency

Consider mounting your dehumidifier to free up precious floor space. Utilize the vertical space in your RV by securely attaching the dehumidifier to a wall outlet or the inside of a cabinet. This way, you won't sacrifice any square footage while enjoying the benefits of efficient moisture control.

3. Collapsible or Folding Designs

For those seeking ultimate space-saving solutions, keep an eye out for the best RV dehumidifiers with collapsible or folding designs. These cleverly engineered models can be neatly folded or compressed when not in use, making storage a breeze. You'll appreciate the extra room for other essentials during your travels.

4. Multi-Purpose Functionality

Why not choose a dehumidifier that doubles as another useful RV accessory? Some models are designed with innovative features like integrated air purifiers or heater functions. Combining functionalities can reduce the number of devices cluttering your RV while still enjoying clean air and controlled humidity levels.

5. Utilizing Unconventional Spaces

Think outside the box when it comes to stowing your dehumidifier. Get creative and use unconventional spaces such as overhead compartments, unused corners, or the area under your RV's bed. With a bit of ingenuity, you'll find hidden nooks and crannies that can be transformed into a cozy home for your dehumidifier.