Best Rechargeable Cordless Mini Dehumidifier in 2021-2022

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The best rechargeable cordless mini dehumidifiers are often those that use alternative desiccants like silica gel as drying agents. Dehumidifiers are useful for getting rid of the excess humidity in your home. Finding the right rechargeable mini dehumidifier can be challenging especially if you are looking for a cordless option. Understanding the key features that you should be looking out for could help you identify a good option to cater for your needs. After testing out different models of mini dehumidifiers that can be suitable for smaller rooms or spaces, we came up with a list that could be useful in helping you decide, which dehumidifier might be suitable for your needs. This article will offer you a comprehensive review of a wide variety of rechargeable cordless mini dehumidifiers to choose from and additional information on what you should look out for when buying a rechargeable cordless mini dehumidifier. Here is a summary of the best rechargeable cordless mini dehumidifiers in the market according to our review.

Best Overall

Pro Breeze Renewable PB-04-US Dehumidifier: Click Here for Pricing Details

Detailed Review of the 9 Best Rechargeable Cordless Mini Dehumidifiers

1. Pro Breeze Renewable PB-04-US dehumidifier

This mini dehumidifier is a suitable rechargeable cordless option for individuals interested in getting a portable dehumidifier. It is easy to use, affordable and is among the best mini dehumidifiers in the market. Its dimensions are 7.3 inches by 6 inches by 2 inches. It is an ideal travel-friendly dehumidifier that you can easily pack in your carry-on bag. It can also be used in drawers, watch boxes, or other small storage containers to protect your jewelry from moisture and mold. The Pro breeze renewable PB-04-US dehumidifier is safe to use around children or pets because any shock impact that might be caused by dropping it or kicking it will not leak the silica desiccant gel inside the dehumidifier. Since it is also cordless and does not require constant charging to work, it is safe to use in a house with children or pets without worrying about the risks of electric shocks. Its functionality relies on the rechargeable desiccant silica gels because they do not need to be replaced. The dehumidifier works by silently absorbing moisture from the air using the silica gel technology, making it effective in removing dampness and moisture from the atmosphere. It also has a humidity indicator that turns from orange to green. It absorbs up to 150mls. This rechargeable dehumidifier will run for approximately 20 to 30 days before it needs to be recharged. Another benefit of buying this dehumidifier is that it comes with a 1-year warranty, which offers you more than enough time to test the effectiveness of its functionality. The downside of this dehumidifier is that it requires approximately 10 hours of charging time. After using it for about 20 days, plugging it in to charge allows the dehumidifier to dry out the crystals to ensure that they can capture more moisture from the air. It also has a low moisture output when compared to larger dehumidifiers. Pros
  • Portable
  • Rechargeable
  • Child and pet safe
  • Effective in removing moisture in a room
  • Non-toxic
  • Spill and mess-free
  • Ideal for small spaces like wardrobes
  • Can last for up to 30 days without being recharged
  • Low moisture output
  • Long charging hours
  • Relatively shorter warranty when compared to other dehumidifiers

2. Deerma Electric Mini Renewable Dehumidifier

The Deerma is a unique cordless mini dehumidifier that comes in a cylindrical shape. It is among the newer dehumidifier models and a favorite among dehumidifier users. It has been designed with food-grade silica gel, which ensures that it does not leak. This feature also allows users to place it either horizontally or vertically, making it suitable to use in different storage spaces. It has a high moisture absorption ability, which makes it suitable for eliminating moisture in small storage spaces or in your home. After being charged it can last for approximately 20 days before it requires recharging. The silica gels used in the dehumidifier will help you determine whether it is time to recharge your dehumidifier. If the silica gel beads turn from pink to blue, it means that they are saturated with moisture and the dehumidifier needs recharging to remove the moisture from the silica gels. It comes with a one-year warranty that covers any manufacturing defects that you might notice after purchasing the dehumidifier. It is easy to use and does not have many additional features aside from its ABS flame-resistant material and the silica gel technology used in its design. Like other cordless dehumidifiers, the Deerma also requires a long recharging time. You will need to charge it for 12 to 15 hours to ensure it functions optimally. Pros
  • Designed with ABS flame-resistant material that does not easily break and is heat-resistant
  • Leak-proof
  • Safe as it uses chemical-free silica gel technology
  • Lasts approximately 20 days after being recharged
  • Can be placed horizontally or vertically
  • Low capacity
  • Short warranty period when compared to the Eva-dry models

3. Pure Enrichment PureDry Deluxe Dehumidifier

If you are looking to splurge a few extra dollars to get yourself a fancy and high-quality dehumidifier, the Pure Enrichment PureDry Deluxe might be the right option for you. Aside from the basic features that you expect to get from your dehumidifier, this deluxe dehumidifier has additional features that will make it worth the purchase. It has two speed levels that allow you to regulate the speed at which moisture is removed from your space. The two speeds can help you save power. It also has a timer setting, which makes it an energy-efficient option. The timer allows you to determine how long you want the dehumidifier to run before turning it off. It is quieter than the other dehumidifiers in the market and works way better than most dehumidifiers. Its dimensions are 9.1 inches by 5.4 inches by 12 inches and it weighs 5.5 pounds. It covers a surface area of 160 square feet. In terms of functionality, it can extract approximately 20 ounces of water from the atmosphere per day. It has a storage of 1.5 liter so that you do not have to worry about the need to constantly empty the dehumidifier. When it accumulates 1.5 liters of water it automatically shuts off. These safety features promote its longevity. The water storage tank is also transparent, which makes it easy for you to monitor the water levels. The only downside linked to this dehumidifier is its price. Pros
  • Effective in absorbing moisture
  • Fancy
  • High-quality
  • Has two speed levels
  • Has a timer setting
  • Energy efficient
  • Slightly heavier than other mini dehumidifiers Costly

4. Eva-dry E-333 Rechargeable Dehumidifier

The E-333 is a lovely dehumidifier that offers users various features. It is relatively affordable and small-sized, making it suitable for traveling and for small rooms. Its dimensions are 8.3 inches width by 9 inches height by 2.9 inches length. It weighs 1 pound and is the perfect size for someone who likes to move around with their dehumidifier. Its small size makes it suitable for spaces like under the sink, laundry rooms, watch boxes, toolboxes, drawers, and gym bags. It has a built-in hook that makes it easy to hang it in a closed space to ensure that you can keep your storage space moist and mold-free. It is leak-proof, meaning that you would not need to worry about spills or any messes. Its compact design also makes it the same for children who might play around with it or any pets that you might have in your home. It also uses chemical-free crystallized silica beads technology that you can recharge safely. It is easy to use. After turning on the dehumidifier, you will notice that the silica gel beads change color. When you plug in your electric cord to charge the dehumidifier the silica gel beads will turn from orange to green and after charging the dehumidifier for around 10 to 12 hours you will notice that the silica gels with revert back to their initial color (orange). After charging the dehumidifier, you can use it continuously for up to 20 days because the silica gels contain numerous interlinked pores that hold moisture. The high moisture-holding capacity of the silica gels makes this mini dehumidifier one of the best on the market. The only downside linked to this product is its long charging time. It needs to be charged for between ten to twelve hours to ensure it is fully charged. Not charging this dehumidifier for 10 to 12 hours means that it will not retain its power for a longer period and you would need to recharge it after a few days. It also has limited moisture output. While the silica gels are great in drawing moisture from the air, the moisture output is quite low. Pros
  • Lasts for up to 20 days after being charged
  • Comes with a 5-year warranty
  • Uses renewable silica gel technology
  • Chemical-free technology
  • Affordable
  • Has a high moisture-holding capacity
  • Small-sized
  • Lightweight making it easy to carry even in gym bags
  • Leak-proof
  • Requires between 10 and 12 hours to charge fully
  • Has a limited moisture output

5. Eva-dry E-500 Rechargeable Dehumidifier

The Eva-dry E-500 has also the same dimensions as the Eva E-333 mini dehumidifier. Structurally, the key difference between these two dehumidifiers is their appearance as the E-500 has an oval shape while the E-333 has a rectangular shape. Functionally, the E-500 is as competitive in eliminating moisture from your surrounding as the E-333. This dehumidifier has been designed to prevent the risk of silica gel beads spillage and is also leakproof. It is suitable for small areas and can be placed in drawers, under the sink, jewelry boxes, gym cabinets, or any other small space that has a high likelihood of retaining moisture. Like the Eva-dry E-333, the Eva-dry E-500 also has a hook that can be used to hold up the dehumidifier to ensure it effectively removes moisture from enclosed spaces. It also comes with a 5-year warranty that assures you of its functionality. Averagely, this dehumidifier can function properly for up to ten years without needing any mechanical repairs, making it worth its price. It is also affordable and runs for 30 to 40 days after being charged. The beads use the same network technique of capillary condensation to hold moisture as the E-333. The Eva-dry E-500 requires approximately 14 hours of charging time to ensure that it is fully charged. After charging it fully, you can travel with it for several days without worrying about the need to recharge it. It is slightly more powerful than the E-333 as it can run for a longer duration without recharging. Pros
  • Best for travelling to an area without electricity because it can last for up to 40 days without being recharged
  • Uses renewable silica gel technology
  • Leak-proof
  • Has a 5-year warranty
  • Boosts of 10 years usage life
  • High moisture holding capacity
  • Cordless and does not use batteries
  • Long charging time

6. Hysure Compact Dehumidifier

The Hysure compact dehumidifier is considered a high-quality dehumidifier among Amazon shoppers. The dehumidifier is compact just like its name suggests but offers users incredible dehumidifying capabilities. It can extract approximately 10 ounces of moisture per day and has a 24-ounce tank. The dehumidifier shuts off automatically when it is full, which prevents the risks of overflows or any other mechanical damage that could be caused by over-filling the water tank. The Hysure dehumidifier uses a compressor-free peltier technology to remove moisture from the environment. The compressor-free technology also reduces the noise levels produced by the dehumidifier to less than 33-decibel noise levels. To get the best results with this dehumidifier, you should use it in rooms that are around 215 square feet or less and have a temperature of 86oF or lower. It can be used in small bathrooms, dorm rooms, baby rooms, or other small spaces. The fan on the dehumidifier is not very loud, making the dehumidifier suitable to use at night or in small spaces. Aside from that, the tiny light on the dehumidifier is also not too bright for your eyes, making the dehumidifier suitable to use at night. For the quality of this dehumidifier, the price is quite affordable. This dehumidifier also has energy-saving features. It consumes low energy making it environment friendly and cost-efficient in terms of electricity consumption. Pros
  • Automatically turns off when water tank is full
  • Made using durable material
  • Compact and convenient to carry
  • Energy-saving
  • Ultra-quiet technology: Low noise levels
  • Extracts approximately 10 ounces of moisture per day
  • A bit costly when compared to a regular dehumidifier

7. Hydrosorbent OSG-40 Dehumidifier

This is among the cheapest rechargeable dehumidifier that offers quality services in the market. It uses crystallized silica gel beads to draw moisture from the environment and can collect moisture of approximately 40% of its total weight. The compact size and design of this dehumidifier make it a suitable choice for small spaces like bookshelves, drawers, or toolboxes. It can also be used in small rooms like bathrooms or tiny basements to keep the place dry and mold-free. Its dimensions are 4 inches by 2 inches by 0.5 inches. It is made using aluminum material instead of plastic, which makes it durable. Unlike most dehumidifiers in the market, this model comes with a lifetime warranty for any manufacturing defects that you might notice, which could affect the functionality of the dehumidifier. Its use of crystallized silica gel beads makes it a chemical-free option. Unlike other dehumidifiers, the hydrosorbent OSG-40 can be reactivated using a kitchen oven. As such it does not require recharging. You can simply place it in an oven, allow the silica gels to dry and revert to their transparent color and then remove it from the oven. This makes it a safe and eco-friendly option. This feature can be disadvantageous to people who might perceive placing the dehumidifier in an oven as being a lot of work or to someone who is traveling and does not have access to an oven. After it has been placed in the oven, it can last for approximately 20 days before it needs to be “recharged.” Pros
  • Comes with a lifetime warranty for manufacturing defects
  • Eco-friendly
  • Compact
  • Uses non-toxic silica gel
  • Affordable
  • Low electricity consumption
  • Recharged in an oven

8. CosviiPortable Electric Mini Dehumidifier

If you are considering a mini dehumidifier that will offer you the best value for your money, the CosviiPortable Electric is a great option. Although it is slightly bigger than other mini dehumidifiers, it has great features and offers outstanding dehumidifying performance. Its dimensions are 8.19 inches by 5.9 inches by 13.27 inches. It weighs approximately 4 pounds and has a 68-ounce water tank that can effectively such moisture from a 480-square foot room. Since it is slightly larger than other cordless mini dehumidifiers, it can be used in basements, bathrooms, bedrooms, or other small rooms. It does not produce much noise (approximately 40 decibels), making it suitable to use both day and night. It is slightly more expensive than other dehumidifiers on the market but its tank size and the other features that it possesses make its price worth the purchase. It is also easy to drain. Pros
  • Lightweight
  • Easy to drain
  • Does not produce much noise
  • Portable
  • Slightly bigger than other mini dehumidifiers

9. UooEA Wireless Small Dehumidifier

The UooEA wireless dehumidifier is a small compact dehumidifier that offers users 360o dehumidifying features. It has been designed to remove moisture from the air in directions. Its 360o omnidirectional air inlet makes it suitable for removing up to 6 ounces of water vapor from the atmosphere per day. It is suitable for small spaces or rooms that occupy approximately 400 cubic feet. This dehumidifier is an upgrade from the regular dehumidifiers in the market. Its dimensions are 8.5 inches by 8.1 inches by 4.7 inches and it has a small heating base. You can easily fit it in small spaces like cabinets, drawers, under the sink, or any other small space that has high humidity levels. It is advisable to charge it first if you are planning to travel to avoid traveling with the heating base. When charging the dehumidifier all you have to do is connect the dehumidifier to the heating base for approximately 2 hours and it will recharge. It recharges five times faster than other mini dehumidifiers. The recharging process is also very safe as the heating base automatically shuts off after recharging the dehumidifier to capacity. This feature prevents overheating and over-charging. It is energy efficient because it recharges faster than regular dehumidifiers and because it has a safety automatic shut-off feature. If you are interested in saving a few dollars when buying this dehumidifier, you can opt to buy it without the heating base if you have access to another heating base or if you have an alternative way of charging the dehumidifier. Pros
  • Energy efficient
  • Leak-proof
  • Spill-proof
  • Short charging time
  • Portable
  • Has a 360 degrees omnidirectional air inlet
  • Uses food-grade crystallized silica gel
  • Suitable for spaces of up to 400 cubic feet
  • Compact
  • Uses crystallized silica gel
  • The heating base contributes to additional weight
  • Expensive
  • Comes with a 1-year warranty

What to Consider When Buying a Rechargeable Cordless Mini Dehumidifier

Ease of Use When looking for a cordless mini dehumidifier that is rechargeable, ensure you examine the ease of use of the dehumidifiers that you have identified either from Amazon or any other store. Different dehumidifiers come with varying features that cater to the basic functions of a dehumidifier. Additional features might have been included to make the dehumidifier fancier and increase its functionality scope. As such, when you are looking for a dehumidifier, you should ensure that you are able to operate it effectively to enjoy the full benefits of the dehumidifier. If you have any challenges figuring out the functions of some of the features on your device, you could always check the manual that came with the device. Budget/Pricing Dehumidifiers have varying price ranges based on their features, size, and the quality of material used to make them. When looking for a suitable dehumidifier for your budget, it is important to note down the “must-have features” that you want the dehumidifier to have. For instance, if your focus is moisture elimination and charging time, you should look for a dehumidifier that eliminates the most amount of moisture from the air within an hour and has a relatively low charging time. On the other hand, if your focus is size and functionality, you could focus on the dehumidifier’s ability to remove moisture from the air effectively and fit in small bags or spaces to make it easy to carry around when you are travelling. You should know that most rechargeable cordless mini dehumidifiers are made with the same basic features but with different qualities of the materials used. Most of them also range between $12 and $30. If you are looking for a “posh” dehumidifier that has been made with the best raw materials, comes with additional features, and meet any other need that you might have, you should be ready to spend a few extra dollars. Additional Features Always look out for the additional features in a mini dehumidifier when shopping. Additional features will influence the functionality and price of your dehumidifier and might also determine your dehumidifier’s longevity. A dehumidifier with extra features that promote the easy removal of moisture from the air, proper disinfection or filtration of the air released back to the environment, a timer, LED displays, among other features might be a better option than one, which performs the basic function but does not show you the level of relative humidity in your room. These additional features can also save you extra money. For instance, if you buy a dehumidifier that shows you the relative humidity in your room, you will only switch on your dehumidifier when the moisture levels are above the recommended average levels. This means that your dehumidifier will not need to run constantly, which will reduce your electricity consumption, reduce the number of times you need to charge your dehumidifier, and also reduce the number of hours you will be using your dehumidifier. Your dehumidifier is likely to last for more years if you are not running it for longer hours. Silica Gel Desiccants Silica gel desiccants are useful for removing moisture and are often used in dehumidifiers to suck the moisture from the air. If the dehumidifier you are considering buying has silica gel desiccants ensure you examine the surface area occupied by the silica gel desiccants. If the dehumidifier has a small section for the silica gel desiccants, it might not be able to remove moisture effectively from your environment. Also ensure that the silica gel desiccants have a large surface area, as this promotes their ability to suck moisture from the air. Warranty If you plan to buy a mini dehumidifier that is slightly pricier than its counterparts in the market, you might want to check whether the product has a warranty. A warranty assures you that your dehumidifier can get fixed in case it has a manufacturing defect. You are likely to be given a one-year warranty when you buy most dehumidifiers. Some dehumidifiers have a longer warranty that might last between 5 years to a lifetime. If you are looking for reassurance, you might want to focus on the dehumidifiers that offer longer warranties. Keep in mind that warranties offered by most manufacturers do not cater to mechanical issues that you might have caused after dropping or misusing your dehumidifier. Pint Capacity It is important to check the amount of moisture that a dehumidifier can draw from its surrounding area for 24 hours. The pint capacity of a dehumidifier is determined by the size of the dehumidifier and its design. You could inquire about the pint capacity of a dehumidifier that you are interested in when shopping to ensure that you get good quality dehumidifiers. Temperature Most dehumidifiers do not work effectively in areas that have low temperatures. When buying a dehumidifier you should ensure that it can operate in different temperatures for positive results. This will ensure that you can keep the humidity out of your home during warm and cold temperatures. Automatic Shut-off Having a dehumidifier that has an automatic shut-off section ensures that you do not have to worry about malfunctioning or water overflows that could be caused by optimal moisture absorption. Timer If you are looking for additional features, you should check whether the dehumidifier you are planning to buy has a timer. A timer allows a dehumidifier to turn on and off at the set time whether or not you will be present in the room. Timers can be useful because they can ensure that your dehumidifier eliminates moisture from your space even in your absence. Humidistat or a Hydrostat A humidistat is an instrument that assesses the level of relative humidity in a room or an enclosed space. Humidistats will help you to determine the level of relative humidity before and after you use your dehumidifier. A humidistat can also ensure that you do not over-dry your room by leaving the dehumidifier for prolonged periods. Check the RH levels on the humidistat before running the dehumidifier. Return Policy Always check the return policy of a company before buying the product. Most brands that sell dehumidifiers offer their customers a flexible return policy that ensures that you can return the dehumidifier if you change your mind about the purchase if you need a replacement or any other issues that you might have. Ensure that you call the customer care of the store to get the return address if you are shopping online. To avoid buying a product that you might wish to return, it is advisable to check all the features of the product and its functionality before making your purchase.


Getting the right dehumidifier for your home is important in ensuring that you maintain the right humidity levels in your home and you avoid creating a conducive environment for mold and other microbes, which could increase your likelihood of developing respiratory illnesses. According to our assessment of the dehumidifiers we have reviewed on this page, the best mini cordless dehumidifier in terms of affordability, value for your money, size, and functionality is the Pro Breeze Renewable PB-04-US dehumidifier. The other dehumidifiers are also great at reducing the humidity levels in your home and ensuring that you are able to enjoy the right humidity levels in your home.
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