If you’re looking for the best compressor-free dehumidifiers for 2026, you’re in luck! Models like the 60 OZ Quiet Portable and DampRid options offer effective moisture control for small spaces and large areas alike. You’ll find user-friendly designs, energy efficiency, and quiet operation among the top choices. Whether you need something compact or a high-capacity solution, there’s a perfect fit for your needs. Explore these options and discover which one will work best for you.
60 OZ Quiet Portable Dehumidifier with Timer

The 60 OZ Quiet Portable Dehumidifier with Timer is perfect for anyone needing efficient moisture control in small spaces, like bathrooms or RVs. With dual semiconductor condensers, it absorbs up to 700ml of moisture daily, ensuring your space stays dry. Its 1.8-liter tank means you won’t have to empty it frequently, and the auto shut-off feature kicks in when it’s full. Weighing just 1.7 kg, you can easily transport it wherever you need. Plus, the adjustable timer lets you set it for 12, 24, 36, or 48 hours, making it a versatile choice for your moisture management needs.
Best For: Individuals seeking an efficient and portable dehumidifier for small spaces like bathrooms, kitchens, or RVs.
Pros:
- Compact and lightweight design makes it easy to transport and fit in various locations.
- Large 1.8-liter tank allows for extended operation without frequent emptying.
- Quiet operation mode at just 35dB ensures minimal noise disturbance during use.
Cons:
- Limited coverage area may not be sufficient for larger rooms beyond 350 square feet.
- Power consumption of 48W could be higher than some energy-efficient models.
- Plastic material may not appeal to those preferring more durable or premium materials.
DampRid Hi-Capacity Moisture Absorber Bucket (2 Pack)

If you’re looking for an effective solution to combat humidity in large spaces, the DampRid Hi-Capacity Moisture Absorber Bucket is ideal. This fragrance-free, 2-pack contains 2 lbs. 15.5 oz. of moisture-absorbing power, perfect for garages, basements, and RVs. It attracts excess moisture, eliminating musty odors while maintaining optimal humidity levels. You’ll appreciate the included moisture detection strips, helping you monitor humidity easily. Lasting up to six months, it features a replacement indicator for hassle-free maintenance. Just remember to keep it out of reach of children and avoid contact with leather or metal surfaces.
Best For: Those seeking an efficient solution to control humidity in large spaces like garages, basements, and storage areas.
Pros:
- Fragrance-free formula makes it suitable for sensitive users.
- Long-lasting effectiveness, operating up to six months under optimal conditions.
- Moisture detection strips included for easy humidity monitoring.
Cons:
- Requires replacement when the liquid reaches the indicator line, which may be inconvenient.
- Not suitable for use in moving vehicles, limiting versatility.
- Avoid contact with leather or metal, which may restrict placement options.
DampRid Fragrance Free Moisture Absorber (3 Pack)

For those seeking a simple, effective solution to moisture issues, the DampRid Fragrance Free Moisture Absorber is ideal. This 18 oz. canister absorbs excess moisture and tough odors without relying on electricity. Lasting up to 60 days, it’s perfect for spaces up to 300 square feet, such as bathrooms or closets. Just remove the lid, peel off the foil, and place it where you need it. Once the crystals dissolve, simply discard the canister. Plus, it’s child-safe, ensuring peace of mind for families. Enjoy fresher air and a drier environment effortlessly with this convenient three-pack!
Best For: Those looking for an effective, fragrance-free solution to manage excess moisture and odors in small spaces like bathrooms, closets, and basements.
Pros:
- Moisture Control: Effectively absorbs excess moisture, improving air quality.
- Odor Removal: Activated charcoal eliminates tough odors rather than just masking them.
- Easy to Use: Simple setup and disposal process with no electricity required.
Cons:
- Limited Coverage: Effective only for areas up to 300 square feet.
- Temporary Solution: Lasts up to 60 days, requiring replacement for ongoing moisture issues.
- Child Safety Precautions: Needs to be kept out of reach of children, which may limit placement options.
DampRid Reusable Moisture Absorber with Tablets

DampRid’s Reusable Moisture Absorber with Tablets is ideal for anyone battling dampness in small spaces. This 15.8 oz. unit attracts and traps excess moisture, helping eliminate musty odors and creating cleaner air. Its 360-degree airflow design enhances absorption, while the drop-in tablet technology guarantees easy, mess-free refills. You can use it in bathrooms, laundry rooms, or closets, covering up to 2,400 square feet. Simply unwrap a tablet, place it in the container, and when it dissolves, discard the liquid. With its spill-resistant design, this dehumidifier makes maintaining a dry environment hassle-free.
Best For: Those looking to reduce humidity and eliminate musty odors in small spaces like bathrooms, laundry rooms, and closets.
Pros:
- Effective moisture absorption with 360-degree airflow design.
- Mess-free refills using drop-in tablet technology.
- Covers large areas up to 2,400 square feet.
Cons:
- Requires regular tablet replacements for continuous effectiveness.
- Non-electric operation may not be suitable for all users.
- Limited scent options as refills are sold separately.
Vacplus Portable Humidity Absorber Boxes (6-Pack)

Looking for an efficient way to combat humidity? The Vacplus Portable Humidity Absorber Boxes come in a handy 6-pack, featuring a durable design and an impressive 10.5-ounce capacity. These boxes quickly trap excess moisture using spherical calcium chloride, ensuring long-lasting effectiveness. Their leakproof design prevents spills, making them perfect for bathrooms, kitchens, and even your car. Plus, the visible water collection layer lets you easily monitor absorption. With energy-saving features and a user manual for ideal use, these boxes are a smart choice for keeping your spaces dry and fresh without any unpleasant odors.
Best For: Individuals seeking an effective solution for controlling humidity in various indoor spaces like bathrooms, kitchens, and closets.
Pros:
- Efficient moisture absorption with spherical calcium chloride for quick and long-lasting results.
- Leakproof design ensures no spills or mess, making it safe for use in any environment.
- Fragrance-free operation keeps spaces fresh without any unpleasant odors.
Cons:
- Limited capacity of 10.5 ounces may require frequent replacement in very humid conditions.
- Dependency on climate for effectiveness; may not work as well in extremely high humidity areas.
- Plastic and aluminum materials may not appeal to those looking for eco-friendly options.
Small Portable Dehumidifier with Auto Shut Off

If you need a quiet, efficient solution for moisture control in small spaces, the Small Dehumidifier for Bedroom (DH-CS06) is ideal. This compact device removes up to 16oz of moisture daily, making it perfect for bedrooms, bathrooms, and offices. With a 42oz tank, you enjoy extended use before needing to empty it. Plus, the auto shut-off feature kicks in when the tank is full, ensuring safety. It operates at a whisper-quiet 28dB, so it won’t disturb your peace. Its built-in handle makes it easy to move, and the 7-color night light adds a cozy touch to any room.
Best For: Individuals seeking an efficient and quiet dehumidification solution for small spaces like bedrooms, bathrooms, and offices.
Pros:
- Compact and portable design with a built-in handle for easy movement between rooms.
- Auto shut-off feature ensures safety by turning off the device when the water tank is full.
- Whisper-quiet operation at 28dB, making it suitable for use while sleeping or working.
Cons:
- Limited moisture removal capacity of 16oz per day may not suffice for larger or more humid areas.
- Plastic material may not be as durable as other materials used in dehumidifiers.
- Requires regular tank emptying despite the 42oz capacity, especially in high humidity conditions.
Portable Color-Changing Dehumidifier for Small Spaces

For those seeking an efficient solution for small spaces, this portable color-changing dehumidifier excels. Measuring just 5 x 5 x 1.38 inches, it’s perfect for bathrooms, closets, and gun safes, covering up to 35 square feet. Utilizing non-toxic silica gel beads, it reduces humidity from 50% to 30%, and with a rechargeable battery, you can enjoy up to five days of use after a 16-hour charge. The color-changing beads provide instant feedback—blue means dry, while pink signals it’s time to recharge. Plus, its silent operation makes it ideal for bedrooms, ensuring a peaceful environment.
Best For: Those needing an effective and portable dehumidification solution for small, enclosed spaces like bathrooms, closets, and gun safes.
Pros:
- Rechargeable design allows for up to 5 days of continuous use on a single charge.
- Color-changing indicator provides clear visual feedback on humidity status.
- Silent operation ensures a peaceful environment, making it suitable for bedrooms and offices.
Cons:
- Limited coverage area of 35 square feet may not be sufficient for larger spaces.
- Requires periodic recharging, which may be inconvenient for some users.
- Dehumidification capacity of 0.18 pints per day might not meet the needs of very humid environments.
Dehumidifier for Bedroom and Home (35 OZ)

The TABYIK 35 OZ Dehumidifier is perfect for small spaces like bedrooms and bathrooms. Weighing just 2.19 pounds and measuring 5.9 x 5.9 x 10.1 inches, it easily fits in tight spots. With a dehumidification capacity of up to 16 oz per day, it effectively combats excess moisture while consuming less than 1 kWh daily. You’ll appreciate the quiet operation at 28 dB and the colorful 7-light atmosphere feature. Plus, the auto shut-off activates when the tank is nearly full, ensuring hassle-free use. Ideal for spaces up to 280 square feet, it keeps your environment fresh and comfortable.
Best For: Individuals seeking an efficient and compact dehumidifier for small spaces like bedrooms, bathrooms, or RVs.
Pros:
- Quiet operation at 28 dB, making it suitable for nighttime use.
- Auto shut-off feature when the tank is full, ensuring safety and convenience.
- Colorful 7-light atmosphere adds an appealing aesthetic to any room.
Cons:
- Limited dehumidification capacity of 16 oz per day may not suffice for larger spaces.
- Requires regular tank emptying for optimal performance.
- Plastic material may not feel as durable as metal alternatives.
W&E Choice Moisture Absorbers 6-Pack

W&E Choice Moisture Absorbers are perfect for anyone seeking a portable, energy-efficient solution to humidity control. Each 6-pack contains units that hold up to 500ml of moisture, making them ideal for small spaces like bathrooms, closets, and cars. Made from high-purity calcium chloride, these dual-layer boxes are leakproof and compact, ensuring you can place them anywhere without worry. Plus, they don’t require electricity, so you’ll save on energy bills. Enjoy fresh, dry environments without any unpleasant odors. With their eco-friendly design, these moisture absorbers are a smart choice for maintaining comfort in your home or vehicle.
Best For: Individuals looking for an energy-efficient and portable solution to control humidity in small spaces like bathrooms, closets, and cars.
Pros:
- Eco-Friendly: Operates without electricity, contributing to energy savings.
- Compact Design: Leakproof and portable, making them easy to place anywhere.
- Effective Moisture Control: Each unit holds up to 500ml, ensuring a fresh and dry environment.
Cons:
- Capacity Limitations: Each unit may need to be replaced frequently in very humid conditions.
- Fragrance-Free: Some users may prefer a scented option for added freshness.
- Not Suitable for Large Areas: Best for small spaces, may not be effective in larger rooms.
Quiet Portable Dehumidifier with 44OZ Water Tank

Looking for a quiet solution to humidity issues? The NeedDuck B-2 Portable Dehumidifier is your answer. Weighing just 2.56 lbs, it’s compact and perfect for small spaces like bedrooms and bathrooms. With a 44-ounce water tank, it efficiently covers up to 215 square feet. Enjoy gradual humidity control with three smart modes: Sleep, Auto, and Performance. Its energy-efficient design means less noise and fewer interruptions. Plus, safety features like auto shut-off and defrost guarantee peace of mind. Customize your environment with ten lighting options, making it both functional and stylish. Say goodbye to dampness with this reliable dehumidifier!
Best For: Individuals seeking an efficient and quiet dehumidification solution for small spaces like bedrooms, bathrooms, and RVs.
Pros:
- Energy-efficient operation leads to quieter performance and reduced electricity costs.
- Compact design makes it easy to move and fits well in limited spaces.
- Customizable lighting options enhance ambiance while providing functional use.
Cons:
- Limited coverage area may not suffice for larger rooms.
- 44-ounce tank requires regular emptying for continuous use.
- Plastic construction may not be as durable as metal alternatives.
Ksend Moisture Absorber 12 Pack for Closets

For anyone struggling with excess moisture in small spaces, the Ksend Moisture Absorber 12 Pack is an ideal solution. Designed for closets and compact areas, each unit holds 300ml of moisture, effectively tackling dampness with large calcium chloride particles. The leakproof design guarantees no spills, even if flipped over. You’ll love how simple it is to set up—just remove the mesh lid, peel off the foil, and place it where needed. Plus, it’s energy-saving and odor-eliminating, keeping your environment fresh without any fragrance. With 12 absorbers, you’ll have plenty to keep your spaces dry and comfortable.
Best For: Individuals seeking an effective and compact solution for moisture control in small spaces like closets, kitchens, and bathrooms.
Pros:
- Effective moisture absorption using large calcium chloride particles for optimal dampness reduction.
- Leakproof design prevents spills and messes, ensuring safe placement in any area.
- User-friendly operation with a simple setup process for quick and easy use.
Cons:
- Requires patience for optimal moisture absorption, as it may take time to see results.
- Limited capacity of 300ml may not be sufficient for larger areas or extreme humidity conditions.
- Fragrance-free may not appeal to those who prefer scented options for freshness.
CLEVAST Compact Mini Dehumidifier for Home

The CLEVAST Compact Mini Dehumidifier is perfect for anyone needing efficient moisture control in small spaces. Weighing just 2.1 pounds and measuring 4.5 × 6.5 × 9.2 inches, it fits easily in bathrooms, closets, or RVs. With advanced semiconductor technology, it collects up to 10 oz of water daily in ideal conditions. Enjoy quiet operation at only 24 dB in Sleep Mode, making it great for bedrooms. Its 30 oz tank features an auto shut-off to prevent overflow. Plus, the simple one-button interface makes it user-friendly. Keep your space comfortable and dry with this reliable dehumidifier.
Best For: Those seeking an efficient, compact dehumidifier for small spaces like bathrooms, closets, and RVs.
Pros:
- Quiet Operation: Runs at only 24 dB in Sleep Mode, ideal for use in bedrooms and nurseries.
- User-Friendly: Simple one-button operation for easy switching between modes.
- Auto Shut-Off Feature: Prevents overflow with an automatic shut-off when the water tank is full.
Cons:
- Limited Capacity: Collects only up to 10 oz of water per day in ideal conditions, which may not suffice for larger areas.
- Temperature Sensitivity: Operates best within a narrow temperature range of 68°F–86°F.
- Plastic Material: Construction may feel less durable compared to metal alternatives.
Eva-Dry Wireless Mini Dehumidifier, White (E-333)

Compact and efficient, the Eva-Dry Wireless Mini Dehumidifier (E-333) is perfect for small spaces like closets and cars. It effectively manages areas up to 333 cubic feet, absorbing up to 6 ounces of moisture that lasts 20 to 30 days before needing a recharge. Its portable design allows you to easily hang or place it anywhere, ensuring spill-free, non-toxic operation safe for kids and pets. With no cords or batteries required, this rechargeable unit is convenient and hassle-free. Plus, backed by a 5-year warranty, you can trust its durability and reliability for long-term use.
Best For: Individuals looking for a compact and efficient solution to control humidity in small spaces, such as closets, cars, and boats.
Pros:
- Compact and portable design allows for easy placement and versatility in various locations.
- 100% cordless operation eliminates the hassle of cables and batteries, making it convenient to use.
- Safe for children and pets with a spill-free, non-toxic operation, ensuring peace of mind.
Cons:
- Limited moisture absorption capacity of up to 6 ounces may require frequent recharging in very humid conditions.
- Effectiveness may vary in larger spaces beyond the recommended 333 cubic feet.
- Recharge time may take longer than expected, potentially disrupting usage in high humidity situations.
Absodry Moisture Absorber Dehumidifier for Home

If you’re looking for an eco-friendly solution to humidity, the Absodry Moisture Absorber Dehumidifier is your ideal choice. This electricity- and battery-free dehumidifier effectively covers spaces up to 269 ft², reducing moisture and improving air quality for up to 90 days before needing a refill. Made from 91%-96% PCR recycled materials, its Scandinavian minimalist design fits seamlessly in any room, whether it’s a closet, basement, or bathroom. Plus, it’s easy to empty and refill, making maintenance a breeze. Choose Absodry for a sustainable way to keep your indoor air fresh and dry.
Best For: Individuals seeking an eco-friendly dehumidifier to reduce humidity and improve air quality in small to medium-sized spaces.
Pros:
- Eco-friendly: Made from 91%-96% PCR recycled materials, promoting sustainability.
- No electricity needed: Functions without batteries or power, making it versatile and cost-effective.
- Long-lasting: Operates effectively for up to 90 days before requiring a refill, minimizing maintenance.
Cons:
- Limited coverage: Only effective in spaces up to 269 ft², which may not suit larger areas.
- Refill required: Needs regular refilling after 90 days, which could be seen as inconvenient.
- Passive operation: May not be as effective in extremely high humidity conditions compared to electric dehumidifiers.
Small Dehumidifier for Home with Adjustable Settings

Looking for a reliable solution to manage humidity in small spaces? The DH-A2 small dehumidifier could be just what you need. With a 1657ml tank and a coverage area of up to 230 square feet, it fits easily into any room. You’ll appreciate its three operation modes—sleep, normal, and performance—allowing you to adjust settings based on your comfort. Plus, it runs quietly under 40dB. Safety features like auto shut-off and defrost technology guarantee peace of mind. Enjoy customizable atmospheric lighting with ten adjustable colors, making it not just functional but also stylish for your home.
Best For: Those seeking an efficient and stylish dehumidifier for small spaces, suitable for families, seniors, and children.
Pros:
- Compact design makes it easy to fit in various rooms.
- Quiet operation under 40dB ensures minimal disruption during use.
- Customizable lighting with ten adjustable colors adds an aesthetic touch.
Cons:
- Limited coverage area of 230 square feet may not suit larger spaces.
- Dehumidification capacity of 0.3 liters per day may be insufficient for very humid environments.
- Requires periodic emptying of the water tank, which may be inconvenient.
Factors to Consider When Choosing a Compressor-Free Dehumidifier

When you’re choosing a compressor-free dehumidifier, consider key factors like moisture removal capacity and energy efficiency ratings. You’ll also want to think about noise levels, tank size, and portability. Each of these elements can greatly impact your overall experience and satisfaction.
Moisture Removal Capacity
Choosing the right moisture removal capacity is essential for effectively managing humidity in your space. This capacity is usually measured in liters or ounces per day, indicating how much moisture a dehumidifier can extract under specific conditions. For smaller areas, you’ll typically find dehumidifiers with a capacity ranging from 0.18 to 0.56 liters daily. If you’re dealing with larger spaces or higher humidity, opt for models that can remove 16 ounces (450 ml) or more per day. Remember, dehumidifiers are tested under standardized conditions, like 86°F and 80% humidity, ensuring their capacity claims are reliable. Selecting a unit with the right moisture removal capacity can help prevent mold growth and improve your indoor air quality.
Energy Efficiency Ratings
Energy efficiency ratings play an essential role in selecting the right compressor-free dehumidifier. You’ll want to pay attention to the power consumption, measured in watts; lower wattage means more efficiency. Many models operate between 25 to 48 watts, offering significant energy savings compared to traditional units. To estimate long-term costs, calculate annual energy consumption based on wattage and your daily usage. Some units even consume less than 1 kWh per day, which can lead to lower electricity bills and a reduced carbon footprint. Additionally, look for dehumidifiers with energy-saving modes or timers. These features can further enhance efficiency by minimizing operation during low humidity periods, making your investment even more worthwhile.
Noise Level Considerations
Selecting a compressor-free dehumidifier isn’t just about energy efficiency; noise level is also a key factor that can greatly affect your comfort. These units typically range from 24 dB to 40 dB, making them suitable for quiet environments like bedrooms and offices. Many models offer silent modes, with noise levels as low as 28 dB, ensuring minimal disruption during sleep or work. When choosing, consider the decibel rating based on your intended use; lower noise levels are preferable for spaces where peace is a priority. Some dehumidifiers even feature night modes that enhance quiet operation. Finally, assess your sensitivity to sound, as slight variations in decibel levels can greatly impact your comfort in quiet spaces.
Tank Size and Design
When considering a compressor-free dehumidifier, tank size and design play a crucial role in its functionality. A larger tank allows for extended use without frequent interruptions, like a 1.8-liter (60 oz) tank that minimizes your maintenance hassle. Look for design features, such as a transparent tank, which lets you easily monitor water levels. An auto shut-off feature is essential; it prevents overflow by stopping the unit once the tank is full. Additionally, user-friendly designs with built-in handles make it simpler to transport and maintain the tank. Remember, larger tanks often come with higher moisture removal capacities, enhancing the dehumidifier’s overall efficiency in various environments, ensuring you get the most out of your investment.
Portability and Weight
Portability and weight are key factors to evaluate in compressor-free dehumidifiers, especially if you plan to move the unit around your home. Typically weighing between 1.7 kg (3.75 lbs) and 2.63 kg (5.8 lbs), these devices are lightweight and easy to transport. Many models come with built-in handles, making it even simpler to shift them between rooms or take them on trips. Their compact design often allows for fitting in tight spaces like closets or bathrooms, maximizing your living area. This ease of transport is particularly beneficial for users of all ages, including the elderly, ensuring everyone can handle these units without hassle. So, consider portability and weight to enhance your dehumidifying experience.
Safety Features Included
Safety features are essential to evaluate in compressor-free dehumidifiers, ensuring peace of mind during operation. Look for models with an auto shut-off mechanism that kicks in when the water tank is full, preventing overflow. Additionally, some units come with defrost technology to eliminate frost buildup, enhancing efficiency in cooler conditions. Checking for safety certifications like FCC, CE, and RoHS can also provide reassurance that the unit meets specific safety standards. If you have children, consider units with child safety features such as locking mechanisms. Finally, many dehumidifiers are designed to be spill-resistant, using leakproof designs to avoid accidental moisture leakage. These features collectively enhance safety and reliability in your home.
Maintenance and Refill Ease
Maintaining a compressor-free dehumidifier is straightforward, especially if you choose a model designed for easy upkeep. Regular maintenance is key, as the moisture-absorbing materials or crystals need replacement or recharging every few weeks for peak performance. Look for models with transparent tanks or indicators; these let you monitor water levels easily, so you can empty them in time and avoid overflow. Many devices also feature a built-in auto shut-off mechanism, activating when the tank is full to prevent spills. User-friendly designs allow quick access to moisture-absorbing materials, making maintenance hassle-free. Don’t forget to inspect and clean the unit regularly to remove dust or debris that can affect its efficiency.
Ideal Usage Scenarios
When selecting a compressor-free dehumidifier, consider the specific environments where it’ll be most effective. These units excel in small, enclosed spaces like bathrooms, closets, and RVs, where moisture accumulation is common. If you’re managing humidity in areas up to 350 square feet, they’re perfect for personal living spaces and storage. Many models operate quietly at around 28 dB, making them ideal for bedrooms or nurseries without disturbing anyone. Plus, they can run continuously without electricity, which is great for off-grid or low-energy setups. If you live in a high-humidity area, these dehumidifiers efficiently absorb moisture, helping to prevent mold and mildew growth, ensuring a healthier environment for you and your family.
Frequently Asked Questions
How Do Compressor-Free Dehumidifiers Differ From Traditional Models?
Compressor-free dehumidifiers use desiccants or thermoelectric technology, absorbing moisture without the noise and energy consumption of traditional models. You’ll find them quieter and more efficient in smaller spaces, making them ideal for certain environments.
Are Compressor-Free Dehumidifiers Energy-Efficient?
Yes, compressor-free dehumidifiers are energy-efficient. They use less electricity compared to traditional models, making them cost-effective and environmentally friendly. You’ll notice lower energy bills while effectively managing humidity levels in your space.
What Is the Typical Lifespan of a Compressor-Free Dehumidifier?
A compressor-free dehumidifier usually lasts about 5 to 10 years. Notably, many users notice a significant reduction in humidity levels within hours, making these devices both efficient and effective for maintaining a comfortable environment.
Can Compressor-Free Dehumidifiers Handle High Humidity Levels Effectively?
Yes, compressor-free dehumidifiers can handle high humidity levels effectively. They use desiccants or similar technologies to absorb moisture, making them suitable for damp environments. Just guarantee you choose one rated for your specific humidity needs.
What Maintenance Is Required for Compressor-Free Dehumidifiers?
Most compressor-free dehumidifiers only need occasional filter cleaning. You’ll want to empty the water tank regularly, too; about 60% of users find this simple maintenance keeps their units running efficiently and extends their lifespan.
Conclusion
To sum up, choosing the right compressor-free dehumidifier can make a world of difference in your home’s comfort. Remember, “an ounce of prevention is worth a pound of cure.” By selecting a reliable unit from our list, you can effectively manage humidity levels and protect your space from mold and mildew. So, take the plunge and enjoy a fresher, healthier environment without the noise and energy costs of traditional dehumidifiers!