7 RV Dehumidifier Reviews For The Best Air Possible

We are here to help you figure out which is the best RV dehumidifier for your Rig. Your RV will be at its prime comfort level with the proper dehumidifier circulating throughout the day or night.

High humidity will not only attract mold and mildew it also attracts termites and other insects. We do not want that type of energy!

This post will walk you through different types, key features, benefits, and several of the top rated dehumidifiers out there. Also, check the FAQ section below for any loose ends.

For now, let’s get straight to…

Quick Top 5: Best RV Dehumidifier Reviews List

  1. Kesnos Dehumidifier
  2. Honati Dehumidifier
  3. InvisiPure Hydrowave Dehumidifier
  4. Lonove Dehumidifier
  5. Cosvii Dehumidifier
  6. *** See Reviews and Bonus Products Below

Related: How To Keep Moisture Out of RV in Winter

RV Dehumidifier Reviews

Key Features and Terms:

  • Noise Level
  • Auto Off
  • Price
  • Portability
  • User-friendliness
  • Types: Desiccant or Refrigerant

Benefits of The Best Dehumidifier for RVs:

  • Comfort
  • Prevents Respiratory Disease
  • Fights mold, bacteria and pest
  • Skin Health
Desiccant or Refrigerant

Desiccant dehumidifiers are rechargeable and are best used for small confined areas in your RV. You will want to use them in spefic areas you have a moisture problem.

Refrigerant dehumidifiers are best used for larger areas. Providing mold and moisture control it requires power.

When traveling, a larger powered-style dehumidifier would provide more efficiency than a desiccant. However, desiccant dehumidifiers work very well when the RV is not in use. Stored away for the season for example, you'd have to search for the best dehumidifier for winter storage of RV.

7 Best RV Dehumidifier Reviews

7. Camco Dehumidifier

Best for Off-grid adventures, best dehumidifier for camper life, and small spaces alike. It requires no batteries or power outlets. The Camco mini contains calcium chloride which sufficiently absorbs dampness.

Because it isn’t battery or outlet powered you do not have to worry about noise. You will have to buy refills every so often.

If you plan on being on the road for an extended period then you should buy a few refills before your trip.

Be sure to pay attention to the actual size vs the size of the area you wish to dehumidify. Customers have been disappointed after realizing how small the Camco Mini actually is in real life.

Camco claims that it can absorb t its own weight in water. It weighs about 6 ounces, so it should absorb around 18 ounces of water before you have to buy a refill.

Camco Pros and Cons

  • No batteries or Power Outlet required
  • No Noise or Vibrations
  • Off-grid Camping Friendly
  • Refills required
  • Weak Bag. May rip easily.
  • Absorbs 3x its own weight in water
  • Uses Calcium Chloride To Absorb Moisture

6. hOmeLabs Small Dehumidifier For RV

Second-to-last on the best RV dehumidifier reviews list is the dehumidifier best for large RVs traveling fulltime and living in humid areas. The 24-hour auto shut-off and 6 different settings are its leading features.

You won’t have to worry about constantly checking on the water tank, you’re already covered. It holds 70 pints

Then you’d just have to replace the tank. You also have the option of getting a hose and hooking it up to the drain hose outlet on the dehumidifier.

It makes noise but depending on how small your space is, it may or may not disturb your flow. Make sure to check the size and square footage info below and on your product description.

With its sleek design, size, and functionally it is user-friendly and portable. It’s definitely an intuitive dehumidifier, you won’t have issues figuring out how it all works.

If this model is too extravagant for your needs, but you like hOmeLand dehumidifier, they have 4 gallon and 6-gallon options.

hOmeLabs Pros and Cons

  • Large Capacity. Not meant for smaller campers or camping vans.
  • Portable (has wheels) and large enough that you can also use it in your house.
  • Expensive
  • Auto shut-off timer. Notifies you with a beeping alarm when to empty the tank.
  • Drain hose not included
  • Touch Panel + 5 Modes: Turbo, Defrost, Shut-off and restart.

5. Cosvii Dehumidifier

Cosvii is a really easy Dehumidifier to handle with just one button to control it (on and off).

It’s a small RV dehumidifier that only works when humidity levels are above 35 percent.

The Cosvii has advanced whisper technology which allows it to work quietly while you work or simply enjoy your RV. It produces less than 40 decibels when working.

It turns red when the auto shut-off is triggered and ready for the tank to be emptied. Also, although it’s small, this RV dehumidifier holds over 68 oz of water.

Remember, yes the Cosvii is great for small spaces, but if your small space is extremely humid, you may have to opt for a more powerful dehumidifier on the list.

Cosvii Pros and Cons

  • Minimal Noise and for small spaces
  • Easy to use. No special settings
  • Budget Friendly
  • Low power consumption
  • Adapter Overheating. make sure to place it away from combustible material within your RV
  • Is the Cosvii the best desiccant rechargeable dehumidifier for your van? Yes!
  • Is this the best dehumidifier for small RV? Yes!

4. Lonove Dehumidifier

Best portable dehumidifier for airflow and comfort. Similar to the Cosvii above, it uses minimal power and can fit in most small spaces.

It has two air inlets that allow it to draw air from the front and back of the dehumidifier. Although it’s small it can extract water in an area of 165 square feet, perfect for small campers and the best dehumidifier for van life.

No matter how high the humidity levels are in your RV, the Lonove dehumidifier will keep it below 50%. It will effectively work in temperatures between 59 and 104 degrees Fahrenheit.

Press the on/off button to start the dehumidifying, then let it run its continuous 24-hour cycle until the tank is full. At that point, the Lonove will automatically shut off to protect against the risk of overflow. You can empty the water tank and then running it again.

Keep in mind to have the front inlets and top portlets free from being blocked when it’s working. Also, pout out the water when it’s not in use.

Lonove Pros and Cons

  • User Friendly: Auto shut off and one-button control.
  • Bright light can be a tad annoying
  • Not the easiest to clean: Dust and contaminants from the air and water vapor will accumulate on the condenser
  • Minimal Noise: You’ll notice it if the room is completely quiet, but we can’t speak for light sleepers.
  • Compact and Light: Small footprint. Easy to place in a bathroom or other areas with restricted space.
  • Is the Lonove Dehumidifier the best portable desiccant renewable dehumidifier for your van? Yes!

3. InvisiPure Hydrowave Dehumidifier

The InvisiPure Hydrowave RV Dehumidifier is an excellent option for those with small RV’s, fifth wheels, travel trailers, and van-style campers.

Using its Peltier dehumidification technology, one of the most innovative dehumidification around. It protects against mildew, mold, and bacteria.

This portable dehumidifier generates very little noise or heat. It consumes a small amount of electricity and works perfectly with a 120V power supply.

The InvisiPure Dehumidifier is impressive because it is capable of removing up to 27 ounces daily in 86 degrees Fahrenheit and 80 percent humidity level.

It features a generous water tank that is capable of holding up to 67 ounces of water. As a result of the large capacity, you won’t have to be emptying it often.

More driving, fewer chores.

InvisiPure Hydrowave Pros and Cons

  • Hose not included
  • Prevents allergens in the air
  • Covers 300 sq. ft.
  • Minimal Noise. Peltier technology quiet operation
  • Reusable and washable filter
  • Bright LED light
  • Is the InvisiPure Hydrowave the best portable desiccant dehumidifier for your van? Yes!

2. Honati Dehumidifier

Runner up on the best RV dehumidifier reviews list is: The Honati Dehumidifier is small, compact, and has the power to cover medium-sized rooms. It’s perfect for TTs, RV’s, and even rooms in your house once you are done traveling.

It has a large reservoir that can hold up to 67.6 ounces of water vapor. It’s the first on the list that is popular for medium size spaces, which makes it the most versatile.

The Honati can remove up to 25 ounces of moisture per day. It’s ultra-quiet with noise levels below 60 decibels.

This unit is equipped with an auto shut-off function that prevents over flooding of the tank. Whenever the reservoir begins to fill up, the feature will turn the unit off and notify you at the same time.

Its performance is affected by many factors, such as environmental humidity, temperature, space size, airflow speed(windows or doors closed or not), and so on.

Honati Pros and Cons

  • Easy Filtration System. Equipped with a water level controller to prevent overflow
  • Excellent for medium-sized rooms
  • Reduced Growth of Dust Mites
  • Honati has covered the dehumidifier with a one-year warranty.
  • No hygrometer gauge and Small drain hose outlet.

1. Kesnos Dehumidifier

The best RV dehumidifier we’ve found is the Kesnos. Here we focus on the larger 70 pint model but note that their 40 pint model may better suit your RV.

It fits medium to large areas up to 4,500 Sqft.

It has a beautiful and intuitive touch display panel that allows you to control the humidity settings and power. You can simply adjust your ideal indoor humidity to your liking.

A 360 wheel mobility function enhances its strong dehumidification capacity. And, a 24-hour built-in timer with the option of auto or manual drainage.

Manual drainage by the water tank and auto drainage by hose.

Its automatic humidity sensor and quiet 40dB Operation status allow your RV to be safe and stealthy.

If you aren’t a full-time RVer the Kesnos is large enough to use in your office, living, basement, or cellar once you’re done traveling.

Kesnos Dehumidifier Reviews Pros and Cons

  • Sleek and compact
  • Adjustable humidity ranges between 30% to 80%
  • 360 mobility. Wheels do not lock
  • Intelligent humidity control system
  • Overflow Protection
  • Overkill for small spaces (check size info in FAQs below)
  • Is Kesnos the best RV dehumidifier for rainy season? It’s one of the top choices for sure.
- The Quietest Humidifier: Hysure
- The best dehumidifier for RV wireless use: Eva-Dry Renewable Mini RV dehumidifier

Related: Quiet Generators For RV Living and Camping

RV Dehumidifiers FAQs

How Do I Lower The Humidity in my RV?

Here are 7 ways to reduce the humidity in your RV:

  1. Invest In an RV Dehumidifier (See the list above for best options)
  2. Increase Ventilation: Open a window and turn on the fan. It’s a temporary fix.
  3. Use The Bathhouse: You don’t want to take a warm shower in your RV and put out extra moisture.
  4. Cook Differently: Pot and pans release steam on the stove. Instead of the stovetop, you can use a:
    • RV Oven
    • Instant Pot
    • Air Fryer
    • Cook Outdoors (Grill, firepit, etc.)
  5. Get a Weather Station
  6. Try a Moisture Absorber
  7. Double-pane Windows

Related: Which is The Top Rated RV Shower Head?

What Size Dehumidifier Do I Need for My Camper?

The size of your RV humidifier is directly related to the size of the room or RV (if you are buying one to service the entire camper).

Still, even the largest RVs which could be 50 feet long can have a max sqft of around 400 feet.

Therefore, a humidifier that reaches 1,500 is more than enough.

Related: Best Dehumidifier For Van Life

How Many Square Feet Does a 20 pint Dehumidifier Cover?

A 20-pint dehumidifier can cover 300 sqft of space with 50% to 70% humidity.

How Many Square Feet Does a 30 Pint Dehumidifier Cover?

A 30 pint RV dehumidifier can cover (or a unit between 24- and 39-pint capacity) in the following conditions:

  • Damp rooms of 500-1,500 square feet
  • Very damp rooms of 500-1,000 square feet
  • Wet and extremely wet rooms of 500 square feet

How Many Square Feet Does a 70 pint Dehumidifier Cover?

A 70-pint dehumidifier can cover a 1,500 to 2,500 sqft which is more than enough for an RV- it may even be overkill.

For example, if you have a 500 sq ft basement with medium humidity (70%-80%), you would need a 50-pint dehumidifier. That’s a ballpark figure.

Related: Best RV Generator Reviews

Should I Run a Dehumidifier in my RV?

Yes, you should run a dehumidifier in your RV. You will need a dehumidifier because most Campers have open space that allows a bunch of air exchange and humidity to build up.

An RV is like a little home where you are living, cooking, showering, boiling water, and doing other daily activities that increase humidity levels in your RV.

What is a Good Humidity Level for an RV?

The best humidity level for your RV is between 30% and 50%. As long as your RV is below 60% humidity you should be fine.

Is it OK to Leave a Dehumidifier on All Night?

Yes, it is ok to run your dehumidifier all night. It won’t cause you any health issues, but depending on which dehumidifier you have you may have an issue with noise, auto shutoff, tank capacity.

Is it Safe to Run a Dehumidifier Constantly All the Time?

Yes, it is safe but not necessary. Operating correctly, you should be able to run your dehumidifier for 12 hours a day which is enough.

There is no strict rule on timing. You can run your humidifier for 24/7 (24 hours) as you know how many pints of moisture it can remove in that time period.

Related: How To Stop Condensation In RV

How Much Water Should a Dehumidifier Collect in a Day?

20-70 pints of water.

Check how much moisture your dehumidifier can remove in a 24 hour period. Depending on which you choose, you can get a dehumidifier to remove 20-70 pints of water.

Should I Run a Dehumidifier when RV AC is Running?

Not necessary. If you want to run both an AC and an RV dehumidifier at the same time to keep the humidity low, go for it.

If you can control the humidity with the AC alone then that’s fine too.

Related: Air Conditioners for RV Reviews

Thats All Folks

At the end of the day, you need the best RV dehumidifier reviews to choose which product will clear out the space you cook, eat, and sleep because all these spaces increase water vapor. You need to know the best humidity level for RVs (see above),

When I moved to hotter climates a dehumidifier was one of the first accessories I invested in.

Condensation can be prevented by opening a window but the weather and other conditions don’t always permit having open windows.

We all want our RVs, Fifth Wheels, Trailer, and Vans to be comfortable and, especially, prevent health hazards. We hope this helped you make a decision.

Be Safe Out There!


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