Best Desiccant Dehumidifiers for Your Home – Reviews

Desiccant dehumidifiers are effective at removing moisture from the air, making spaces drier and more comfortable. They work by using a desiccant material, like silica gel, to absorb moisture. These dehumidifiers are especially useful in colder environments or for drying laundry quickly. (1)

They’re compact, efficient, and ideal for areas with low temperatures where traditional refrigerant models may struggle. If you need to tackle dampness in your home or want a faster drying solution, a desiccant dehumidifier might be the right choice. Keep reading to learn how to choose the best one for your needs!

Key Takeaway

  • Desiccant dehumidifiers work by using a special drying agent to remove moisture from the air.
  • They are great for low temperatures and can help dry laundry faster.
  • Consider factors like tank size and energy efficiency when selecting a dehumidifier.

Understanding Desiccant Dehumidifiers

Credits: Smart Family of Cooling Products

Desiccant dehumidifiers are unique devices designed to reduce moisture in the air by using a drying agent like silica gel or zeolite. These units are especially useful in colder environments, such as basements or garages, where traditional compressor models may not work as effectively. They don’t rely on cooling the air, which allows them to perform well even in spaces that aren’t heated.

When humid air enters a desiccant dehumidifier, it passes through a rotating wheel filled with desiccant material. This material absorbs the moisture.

Once the desiccant becomes saturated, warm air is blown through it, releasing the moisture outside. The unit then circulates warm, dry air back into the room. This process makes them excellent for both moisture control and speeding up laundry drying in colder areas.

How Desiccant Dehumidifiers Work

Desiccant dehumidifiers operate through a simple yet effective process. First, they pull in moist air from the room. The air passes through a wheel filled with desiccant material, which has a strong ability to absorb water. Once the desiccant is full, the unit heats up the air and pushes it through the material to release the trapped moisture.

The warm, wet air is expelled outside, while dry air is circulated back into the room. This cycle continues to keep the space dry and comfortable.

One standout feature of desiccant dehumidifiers is their ability to work well in low temperatures. Since they produce warm air, they’re particularly good for drying clothes quickly in cool spaces, offering a more efficient alternative to compressor models. This makes them ideal for damp areas like basements and garages, as well as for drying laundry in colder months.

Top Models of Desiccant Dehumidifiers

1. AEOCKY 10 Pint Rotary Dehumidifier

1200 SqFt Rotary Dehumidifier AEOCKY 10 Pint Dehumidifier for Bedroom with Drain Hose,Never Frost,Ultra Quiet Small Portable Desiccant Dehumidifiers for Basement, Home, Bathroom, RV

★★★★★
Amazon.com

The AEOCKY 10 Pint Rotary Dehumidifier is a portable and efficient solution for reducing excess moisture in spaces up to 1200 square feet.

Using rotary desiccant technology, this unit performs well in low temperatures without the risk of frosting, unlike some other dehumidifiers. It’s ideal for homes, basements, bathrooms, RVs, and smaller rooms, providing consistent dehumidification with minimal noise.

Rating

AEOCKY dehumidifier

With 822 reviews, the AEOCKY dehumidifier has earned an overall rating of 4.0 out of 5 stars. Customers appreciate its performance and quiet operation, though some note its water collection and heat output as areas for improvement.

4
Our Score
Specifications
Floor Area 1200 sq. ft
Capacity 10 Pints per day
Tank Volume 85 oz
Dimensions 11.8″ D x 15.4″ W x 6.3″ H
MaterialMaterial Metal
Color Ivory
Features Portable, Sleep Mode, Drain hose included
Power Consumption Energy-efficient, uses only 25% of power compared to semiconductor models
Advantages
Quiet Operation Runs as low as 28db in sleep mode, making it ideal for bedrooms or quiet spaces.
No Frost Works effectively in low temperatures without freezing, unlike compressor-based models.
Energy-Efficient Consumes significantly less power per pint of water removed compared to other dehumidifiers.
Compact & Portable Lightweight with built-in wheels and a handle, easy to move around different spaces.
Continuous Operation Includes a drain hose for extended use without needing to empty the tank frequently.
Challenges
Water Collection Some users report the dehumidifier’s water collection could be improved.
Heat Generation A few customers mention the unit generates more heat than expected, which may not be ideal for all rooms.

Best Use Case

This dehumidifier is best for medium-sized rooms, basements, bathrooms, and RVs. It’s especially useful for those living in humid areas or places prone to mold and mildew. Its quiet operation and efficient moisture removal make it a top choice for bedrooms or any space where peace and quiet matter.

Customer Insights

Many customers highlight the AEOCKY dehumidifier’s quietness and effective moisture removal, making it a popular choice for improving indoor air quality.

While some have noted minor issues with water collection and heat generation, the general consensus is that it offers good value for its price and works well in spaces up to 1200 square feet.

2. Ivation 13-Pint Small-Area Desiccant Dehumidifier Compact and Quiet

Ivation 13-Pint Small-Area Desiccant Dehumidifier Compact and Quiet - With Continuous Drain Hose for Smaller Spaces, Bathroom, Attic, Crawlspace and Closets - For Spaces Up To 270 Sq Ft, White

★★★★★
Amazon.com

The Ivation 13-Pint Small-Area Desiccant Dehumidifier is a compact solution for managing humidity in smaller spaces like bathrooms, attics, crawlspaces, and RVs.

It uses desiccant rotor technology, which efficiently removes moisture and odors while also warming the air. This makes it ideal for cold environments, offering consistent performance even in temperatures as low as 33°F.

Rating

Ivation 13-Pint

4.5 out of 5 stars, based on 570 customer reviews.

4.5
Our Score
Specifications
Capacity 13 pints per day
Tank Volume 3.8 pints
Floor Area 270 sq. ft.
Dimensions 6.85″D x 10.6″W x 17.35″H
Weight 13.96 lbs
Power 470W (high setting)
Features Continuous drainage option, digital display, automatic restart, quiet operation, sleep mode, washable filter.
Advantages
Quiet Operation The dehumidifier operates quietly, especially on low settings, making it ideal for bedrooms and other noise-sensitive areas.
Cold-Weather Performance It functions effectively even in colder temperatures (33°F to 104°F), unlike typical compressor-based dehumidifiers.
Portability Weighing just under 14 pounds, it’s easy to move around, with a convenient carry handle and removable water tank for simple draining.
Energy Efficiency The desiccant technology provides warmth along with dehumidification, which can be a bonus in cooler environments.
Multiple Drainage Options Users can opt for continuous drainage or use the included tank for moisture collection.
Challenges
Power Consumption At higher settings, it uses a significant amount of power (470W), which may be a concern for off-grid or battery-powered setups.
Price The unit is priced higher than similar-sized compressor-based models, which might not offer the same cold-weather performance.
Heat Output It produces some heat, which may be too much for warmer conditions but useful in colder environments.

Best Use Case

This dehumidifier is ideal for smaller spaces up to 270 sq. ft., especially in areas with fluctuating temperatures like RVs, boats, basements, and laundry rooms. It’s particularly beneficial in winter months when humidity levels rise but the temperature remains low.

Customer Insights

Many customers praise its effectiveness in removing moisture, especially in damp or cold areas. Users with RVs and boats appreciate its quiet operation and compact size, making it a great fit for smaller living spaces.

However, some noted the unit’s heat output and power consumption as potential downsides. Despite this, it’s seen as an essential tool for maintaining dry, comfortable air in colder, humid environments.

3. Eva-Dry Wireless Mini Dehumidifier, White (E-333)

Eva-Dry Wireless Mini Dehumidifier, White (E-333)

★★★★★
Amazon.com

The Eva-Dry Wireless Mini Dehumidifier is a compact solution for controlling excess moisture in small spaces.

Ideal for closets, cars, bathrooms, and gun safes, this dehumidifier uses non-toxic silica gel beads to absorb moisture without leaks or spills. Rechargeable and cordless, it operates for up to 4 weeks before needing a recharge.

Rating

Eva-Dry (E-333)

With a 4.5 out of 5 stars rating from over 33,000 customers, this dehumidifier is highly regarded for its performance and convenience.

4.5
Our Score
Specifications
Brand Eva-Dry
Floor Area 333 cubic feet
Capacity 6 ounces
Dimensions 6.25″D x 1.25″W x 4.75″H
Weight 1 pound
Special Features Rechargeable, renewable moisture absorber
Warranty 5 years
Advantages
Easy to Use Simply hang or place the dehumidifier in your desired space and let it work.
Cordless and Rechargeable No need for batteries or cords; just recharge the beads every 20-30 days.
Portable Small design allows it to fit easily in tight spaces, like closets or cabinets.
Long-lasting Lasts up to 10 years with proper care, offering reliable moisture control.
No Mess Works without spilling or leaking moisture.
Challenges
Color Change Issue Some users report that the color-changing beads may permanently turn dark after a year.
Moisture Absorption While effective, it may not be sufficient for larger areas or extreme humidity levels.
Recharge Cycle Requires plugging in to recharge, which may be an inconvenience for some.

Best Use Case

This dehumidifier is perfect for small spaces like closets, cars, bathrooms, RVs, and gun safes, where humidity can cause mold or mildew buildup. It is also great for areas with frequent humidity fluctuations.

Customer Insights

Customers praise the Eva-Dry for its efficiency in controlling moisture in small, confined spaces. Users particularly appreciate its portability, ease of use, and the convenience of being cordless.

However, there are mixed reviews about the long-term durability of the color-changing beads, with some noticing they stay dark even after recharging. Despite this, many find it to be a solid and affordable solution for moisture control.

4. Wpsoert Dehumidifier, 88 oz Water Tank, Portable Dehumidifier for Bedroom, 1000 sq.ft

Dehumidifier, 88 oz Water Tank, Portable Dehumidifier for Bedroom, 1000 sq.ftQuiet Dehumidifiers for Home, Bathroom, Basement, RV, Closet, 7 Colors LED Lights, Auto Shut Off, Drain Hose

★★★★★
Amazon.com

The Wpsoert 88 oz dehumidifier is a compact and portable solution for reducing moisture in small to medium-sized rooms. It is ideal for spaces up to 1000 square feet, such as bedrooms, bathrooms, basements, and RVs.

The dehumidifier uses dual semiconductor technology to effectively remove up to 35 oz of moisture per day at 86°F and 80% relative humidity. With ultra-quiet operation, it creates a comfortable, dry environment without disrupting your peace.

Rating

Wpsoert 88 oz

4.5 out of 5 stars, based on 64 ratings.

4.5
Our Score
Specifications
Capacity 35 oz moisture removal per day
Water Tank Volume 88 oz
Floor Area 1000 sq. ft.
Noise Level 28 dB (quiet operation)
Dimensions 8.5″D x 5.6″W x 13.91″H
Power 60 watts
Modes 2 (High for fast moisture removal, Low for quiet operation)
Special Features Auto shut-off when full, 7 color LED lights, continuous draining option via included hose
Included Components Water tank, drain hose, dehumidifier
Advantages
Quiet Operation At just 28 dB, it’s quieter than many larger models, making it great for bedrooms or quiet spaces.
Compact Design Small size and modern look allow it to fit in tight spaces, even corners, while looking sleek.
Two Modes Choose between a high mode for faster moisture removal or a low, quiet mode for nighttime.
Automatic Shut-off Prevents overflow when the tank is full and alerts with a red indicator and buzzer.
Colorful Night Lights 7 color options add a relaxing ambiance, making it perfect for bedrooms or relaxation areas.
Challenges
Small Tank The 88 oz tank needs to be emptied regularly, especially in high-humidity conditions, though continuous draining is an option.
Energy Use While efficient, it draws more power compared to some other models in its class.

Best Use Case

This dehumidifier works best in small to medium spaces such as bedrooms, bathrooms, closets, and RVs. It’s particularly useful in high-humidity areas like basements or kitchens, providing a quiet and energy-efficient solution to maintain comfortable humidity levels.

Customer Insights

Customers appreciate its quiet performance and sleek design, especially in bedrooms where noise levels are crucial. Many find the color-changing LED lights a fun bonus, and the automatic shut-off feature adds convenience.

The compact size and efficient moisture removal make it a favorite for smaller spaces. However, some users mention that the water tank fills quickly, and they prefer using the drain hose for continuous draining.

5. PSOS Dehumidifier for Bedroom, Bathroom, and Basement

The PSOS Dehumidifier is a quiet, efficient device that works to remove excess moisture from the air in rooms up to 1,000 square feet. Ideal for bedrooms, bathrooms, basements, and RVs, it features a 118 oz water tank and uses advanced semiconductor technology for moisture removal.

With automatic shutoff, sleep mode, and color-changing LED lights, this dehumidifier offers both function and ambiance.

Rating

PSOS Dehumidifier

With an impressive 5 out of 5 stars from 74 ratings, the PSOS dehumidifier has become a top choice for customers. It stands out for its efficiency, quiet operation, and user-friendly features.

5
Our Score
Specifications
Capacity 118 oz water tank
Floor Area 1,000 sq. ft.
Dimensions 7.47″ D x 9.76″ W x 15.35″ H
Tank Volume 118 fluid ounces
Noise Level 28 dB in sleep mode
Included Dehumidifier, water tank
Additional Features Sleep mode, auto shutoff, LED light, washable filter, ergonomic handle
Advantages
Efficient Moisture Removal Capable of collecting up to 40 ounces of water in 24 hours, it helps create a more comfortable living space by reducing humidity levels.
Intelligent Humidity Monitoring The built-in LCD display shows real-time humidity and temperature, making it easy to manage the environment.
Quiet Operation At just 28 dB in sleep mode, it runs quietly, ideal for bedrooms or offices.
Automatic Shutoff The dehumidifier automatically shuts off when the water tank is full, preventing overflow.
Colorful LED Lights Choose from 7 LED colors to add a touch of atmosphere, or turn them off if preferred.

Challenges

While the PSOS dehumidifier is designed for smaller spaces and works well in rooms up to 1,000 sq. ft., it may not be as effective in larger, more humid areas. Additionally, its performance is optimal in temperatures around 86°F and 80% humidity, so it might not perform as well in cooler or dryer environments.

Best Use Case

This dehumidifier is best for bedrooms, bathrooms, basements, and RVs, particularly in areas that tend to have moderate humidity levels. Its quiet operation and auto shutoff make it great for overnight use or in spaces where noise is a concern.

Customer Insights

Customers praise the PSOS dehumidifier for its sleek design, ease of use, and quiet performance. Many appreciate its automatic shutoff feature, which provides peace of mind, and its ability to effectively reduce humidity without being a distraction.

Advantages of Using Desiccant Dehumidifiers

Best Desiccant Dehumidifiers 2

Desiccant dehumidifiers offer several advantages that make them appealing for specific situations:

  • Works in Cold Weather: These units are especially effective in low temperatures, making them a great option for spaces that aren’t heated, like basements, garages, or cabins.
  • Faster Drying: Since desiccant dehumidifiers produce warm air, they can dry clothes more quickly than other dehumidifiers. This is especially useful for drying laundry in cool or damp environments.
  • Portable: Many desiccant models are lightweight and compact, which makes them easy to move around. You can use them in different areas of your home or even take them on trips, such as to a boat or RV.

These benefits make desiccant dehumidifiers a solid choice for maintaining dry air in colder spaces and for speeding up drying times. (2)

Disadvantages of Desiccant Dehumidifiers

Despite their benefits, desiccant dehumidifiers come with some drawbacks that may influence your decision:

  • Higher Energy Costs: Desiccant dehumidifiers typically consume more electricity compared to compressor models. This can increase your energy bills, especially if used frequently.
  • Limited Water Extraction: While they work well in cold and damp environments, desiccant dehumidifiers may not remove as much moisture as compressor units in areas with high humidity.

These downsides are worth considering when determining if a desiccant dehumidifier is the best fit for your space.

Choosing the Best Desiccant Dehumidifier

When shopping for a desiccant dehumidifier, there are several key factors to keep in mind:

  1. Moisture Removal Rate: This measures how much moisture the unit can remove from the air each day. Choose a model that fits the humidity level of your space. A higher rate is better for larger or more humid areas.
  2. Tank Size: A larger tank means less frequent emptying. Make sure the tank size suits your needs, especially if you plan to use the dehumidifier continuously.
  3. Energy Efficiency: Look for units with an Energy Star rating. These models use less power, which can help reduce electricity costs over time.
  4. Noise Level: Dehumidifiers can be noisy. If you want a quieter unit, check the noise specifications to ensure it’s comfortable for your space.
  5. Fan Speeds: Many desiccant dehumidifiers offer different fan speeds. Having this option lets you adjust the airflow based on how fast you want the air to move, which can help speed up drying.

Considering these factors will help you choose a desiccant dehumidifier that works best for your needs.

Popular Models to Consider

Using Your Desiccant Dehumidifier

To get the best results from your desiccant dehumidifier, follow these simple tips:

  • Place It in the Right Spot: Position the dehumidifier where air can flow freely around it. Avoid placing it in corners or tight spaces, as this can limit its efficiency.
  • Check the Water Tank: If your model doesn’t have a continuous drain option, be sure to empty the tank regularly. A full tank means the dehumidifier won’t be able to work at full capacity.
  • Adjust the Fan Speed: For faster drying, like when you need to dry clothes quickly, turn the fan to the highest setting. If you’re just maintaining the air’s dryness, a lower fan speed will do the job.

By following these tips, your dehumidifier will do a great job of keeping your space dry and comfortable.

Conclusion

Desiccant dehumidifiers are helpful devices for removing moisture from the air. They are especially useful in low temperatures and can help dry laundry quickly.

When choosing a model, consider the moisture removal rate, tank size, energy efficiency, noise level, and fan speeds. With the right desiccant dehumidifier, keeping your home dry and comfortable is easy!

FAQ

How much space can a desiccant dehumidifier effectively cover in terms of sq ft and cubic feet?

Most desiccant dehumidifiers work effectively in medium-sized spaces up to 1,000 sq ft and 2,500 cubic feet. They’re particularly good for cold rooms where traditional compressor units struggle. The size of the living space affects performance, so match the unit to your room size.

What makes desiccant dehumidifiers work better in cold rooms compared to other types?

Desiccant units excel in cold rooms because they don’t rely on refrigerant coils that can freeze. They remove water vapor through absorption, making them ideal for crawl space dehumidification and preventing mold growth in chilly basements where condensation forms on cold surface areas.

How do features like fan speed and fan noise impact performance?

Units typically offer low fan, high fan, and sometimes medium settings. The highest fan setting moves more air per day but increases fan noise. The low fan option runs quieter but dehumidifies more slowly. Most models let you adjust the fan setting based on your needs.

What should you know about tank capacity options from 2L tank to larger sizes?

Tank sizes range from compact 2L tank models to full-size units with 5L tank capacity or larger. Models like the Meaco DD8L and similar ones offer around 8-12L of extraction per day. When the tank is full, auto shut-off prevents overflow. A larger water tank means less frequent emptying.

How effective are units with integrated air purifiers and HEPA filters?

Many top-rated models combine dehumidification with air purification. Units featuring H13 HEPA filters remove airborne particles while tackling high humidity. The air intake system filters musty odors and allergens, making them especially valuable for mildly humid environments.

What’s important to know about energy costs and efficiency ratings?

Look for Energy Star-certified models and low energy consumption features. Energy costs vary by fan setting and laundry mode usage. Most modern units like the Midea Cube and MeacoDry ABC are designed for efficiency, especially during extended-hour timer operation.

How do these units help with laundry and drying time?

The laundry mode helps dry clothes faster by combining continuous air drying operation with high fan speeds. This reduces drying time significantly compared to normal indoor drying. The air coming from the unit helps prevent mold while drying laundry indoors.

What are typical extraction rates for heavy-duty models?

Top picks in the heavy-duty category can extract 12L per day or more of moisture. Models like the DD8L Zambezi and ABC 12L can handle up to 20L of water daily in high humidity conditions, making them the best choice for very damp environments.

How do you choose the right size for your space — from small areas to larger rooms?

For small areas, a pint unit or compact model works fine. For medium-sized rooms, consider pint-version models rated for your specific space. Larger full-size units are best for laundry rooms or heavy-duty applications. Calculate your room size and moisture levels to pick appropriately.

References

  1. https://www.nrel.gov/docs/legosti/old/7010.pdf
  2. https://bry-air.com/news/5-benefits-of-desiccant-dehumidification/?srsltid=AfmBOopDr4uAkBwXeF6nG50zs_axeYvq5blHqSgqSDvAyaUOMjr3Q3vF

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