Best 30-Pint Dehumidifiers

30-pint dehumidifiers represent the sweet spot for many homeowners, offering powerful moisture removal without the bulk of larger units. These mid-capacity machines can extract 30 pints of water daily, making them ideal for medium-sized spaces experiencing moderate to high humidity. They're versatile enough to handle basements, bedrooms, living rooms, and small commercial applications while remaining portable and energy-efficient for residential use.

30-pint dehumidifiers excel in basements prone to dampness, bedrooms in humid climates, and living spaces affected by water damage restoration. They're also popular for crawl spaces and small commercial environments like offices and retail shops. Their capacity strikes a balance between performance and practicality, efficiently reducing humidity levels that cause mold, mildew, and musty odors without consuming excessive electricity.

When selecting a 30-pint dehumidifier, prioritize models with automatic shut-off when full, continuous drain options, adjustable humidity settings, and quiet operation. Look for sturdy construction, effective air filtration, and reliable brands like Frigidaire, Midea, and hOmeLabs. Energy efficiency ratings and warranty coverage are also important considerations for long-term satisfaction and cost savings.

14 Best 30-Pint Dehumidifiers

WHOY WHOY-1030-W

The WHOY WHOY-1030-W is a 30-pint portable dehumidifier designed for bedrooms and small living spaces up to 2,000 square…

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The WHOY WHOY-1030-W is a 30-pint portable dehumidifier designed for bedrooms and small living spaces up to 2,000 square feet. It features three operational modes including AUTO for whole-home control, HUM Set with adjustable humidity levels between 30-80% RH, and a specialized Laundry Dry mode for rapid moisture removal from wet clothing. The unit operates at an ultra-quiet level suitable for bedrooms and includes a Child Lock safety feature to prevent accidental adjustments.

This model includes a 1.6-liter removable tank with auto-stop overflow protection and a 4.9-foot gravity drain hose for continuous drainage options. Built-in Auto Defrost technology maintains efficiency in cooler environments down to 41°F. Smart WiFi app control allows remote monitoring and scheduling via smartphone, enabling users to adjust humidity targets and set 24-hour timers from anywhere.

Pint Capacity
30 pts/day
Coverage Area
2000 sq ft
Drainage Type
Tank and continuous drain hose
Tank Capacity
1.6 pts
Auto Defrost
Yes
$190at amazon
ASAHWo PD35B

The ASAHWo PD35B is a basement dehumidifier designed to cover up to 2,500 square feet and remove 34 pints of moisture da…

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The ASAHWo PD35B is a basement dehumidifier designed to cover up to 2,500 square feet and remove 34 pints of moisture daily. It features four preset modes including Dehumidification, Dry, Continuous, and Sleep mode, along with intelligent humidity control that automatically adjusts based on your target humidity level between 30-80%. The unit operates quietly at 36 dB and includes both a 0.52-gallon tank with auto-stop protection and a 6.5-foot drain hose for continuous drainage.

This portable dehumidifier is equipped with a smart touch screen interface, 24-hour timer, and auto-defrost capability for reliable performance in cold environments. It includes auto-restart functionality to resume operation after power outages. The compact design with 360-degree caster wheels and hidden handles makes it easy to move between rooms. ASAHWo provides a 30-day satisfaction guarantee, one-year warranty, and lifetime technical support.

Pint Capacity
34 pts/day
Coverage Area
2500 sq ft
Noise Level
36 dB
Drainage Type
Tank and Hose
Tank Capacity
0.52 pts
Wattage
- W
Auto Defrost
true
Weight
- lbs
$130at amazon
Waykar PD160B

The Waykar PD160B is a 34-pint dehumidifier designed for spaces up to 2,000 square feet, making it suitable for basement…

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The Waykar PD160B is a 34-pint dehumidifier designed for spaces up to 2,000 square feet, making it suitable for basements, large rooms, and whole-house applications. It features Energy Star certification for efficient operation and includes a dual drainage system with both a 0.66-gallon removable tank and continuous drain hose option. The unit offers flexible humidity control from 30-80% RH, adjustable airflow, and dual fan speeds for customized performance.

This model includes practical features such as a 24-hour timer, automatic defrost protection, and low-noise operation suitable for various environments. It incorporates smart humidity sensing that maintains your desired comfort level and includes auto-restart functionality after power outages. The dehumidifier comes with a 1-year warranty, extendable to 2 years, backed by U.S.-based customer support and reliable inventory.

Pint Capacity
34 pts/day
Coverage Area
2000 sq ft
Energy Star
Yes
Noise Level
- dB
Drainage Type
Tank and Continuous Drain Hose
Tank Capacity
0.66 pts
Wattage
- W
Auto Defrost
Yes
Weight
- lbs
$176at amazon
KeepGlad RX02-B

The KeepGlad RX02-B is a compact dehumidifier designed for bedrooms, bathrooms, and small basement areas up to 1000 squa…

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The KeepGlad RX02-B is a compact dehumidifier designed for bedrooms, bathrooms, and small basement areas up to 1000 square feet. It features dual semiconductor technology that removes up to 40 ounces of moisture daily with 90W power consumption. The unit includes a digital display for real-time humidity monitoring, adjustable timer settings (4-8-12 hours), and three fan speed options ranging from ultra-quiet to high-performance modes.

This model prioritizes user convenience with continuous drain capability via included hose, automatic shutoff when the tank reaches capacity, and a washable filter system for cost-effective maintenance. Additional amenities include seven ambient light colors for bedroom ambiance and a noise reduction system that operates as quietly as 28dB in sleep mode, making it suitable for light sleepers.

Pint Capacity
40 pts/day
Coverage Area
1000 sq ft
Energy Star
-
Noise Level
28 dB
Drainage Type
Continuous drain hose
Tank Capacity
- pts
Wattage
90 W
Auto Defrost
-
Weight
- lbs
$70at amazon
YTE PRO DH1800S

The YTE PRO DH1800S is a 34-pint dehumidifier designed for large spaces up to 2500 square feet, making it suitable for b…

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The YTE PRO DH1800S is a 34-pint dehumidifier designed for large spaces up to 2500 square feet, making it suitable for bedrooms, bathrooms, and basements. It features a high-efficiency compressor system that actively removes moisture and maintains optimal humidity levels throughout your home. The unit operates at just 40dB, allowing for quiet operation even during overnight use without disrupting sleep.

This model includes a front-facing LED digital display for convenient humidity monitoring and offers multiple operational modes including 24-hour timing and three dehumidification settings. The unit supports dual drainage options: a 0.53-gallon water tank with automatic shut-off when full, or continuous drainage via the included 6.56-foot drain hose. Additional features include automatic defrosting, adjustable fan speeds, a washable filter, and 360-degree wheels for easy mobility.

Pint Capacity
34 pts/day
Coverage Area
2500 sq ft
Energy Star
-
Noise Level
40 dB
Drainage Type
Tank or Hose
Tank Capacity
0.53 pts
Wattage
- W
Auto Defrost
true
Weight
- lbs
$117at amazon
Frigidaire FHDD2233Y1

The Frigidaire FHDD2233Y1 is a 22-pint utility dehumidifier designed for effective moisture removal in various spaces. I…

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The Frigidaire FHDD2233Y1 is a 22-pint utility dehumidifier designed for effective moisture removal in various spaces. It features a washable filter that captures dust and maintains efficient operation over time. The unit offers customizable humidity control, allowing you to set your preferred comfort level.

This dehumidifier is suitable for basements, crawl spaces, and other utility areas where moisture management is essential. With its straightforward design and easy-to-maintain washable filter system, it provides reliable performance for ongoing humidity control needs.

Pint Capacity
22 pts/day
Coverage Area
2400 sq ft
Energy Star
-
Noise Level
43-49 dB
Drainage Type
Bucket / Continuous Drain
Tank Capacity
9.1 pts
Wattage
260 W
Auto Defrost
-
Weight
33 lbs
$170at amazon
Frigidaire FHDD2234W1

The Frigidaire FHDD2234W1 is a 22-pint portable dehumidifier designed for small to medium rooms, bedrooms, and bathrooms…

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The Frigidaire FHDD2234W1 is a 22-pint portable dehumidifier designed for small to medium rooms, bedrooms, and bathrooms. It features Energy Star certification for efficient operation and includes customizable humidity control with automatic shut-off when the water bucket reaches capacity. The unit operates effectively in low-temperature environments down to 41°F, making it versatile for various spaces.

This model offers convenient drainage flexibility with both a removable water bucket and continuous drain option for uninterrupted operation. Smart home integration allows remote control via the Frigidaire app, Amazon Alexa, or Google Home. The washable filter is easy to maintain, with filter cleaning alerts to ensure optimal dehumidifier performance and air quality.

Pint Capacity
22 pts/day
Coverage Area
1500 sq ft
Energy Star
true
Noise Level
43-49 dB
Drainage Type
Bucket and Continuous Drain
Tank Capacity
13.6 pts
Wattage
260 W
Auto Defrost
-
Weight
33 lbs
$189at amazon
Frigidaire FHDD3534Y1

The Frigidaire FHDD3534Y1 is a 35-pint portable dehumidifier designed for medium-sized rooms and living spaces. It featu…

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The Frigidaire FHDD3534Y1 is a 35-pint portable dehumidifier designed for medium-sized rooms and living spaces. It features custom humidity control settings that allow you to adjust moisture levels to your preferred comfort range. The unit includes an easy-to-clean washable filter that captures airborne dust and particles to maintain efficient operation.

This dehumidifier is ideal for bedrooms, basements, and other indoor areas where excess moisture is a concern. The washable filter design reduces ongoing maintenance costs and ensures consistent performance over time without frequent filter replacements.

Pint Capacity
35 pts/day
Coverage Area
3000 sq ft
Energy Star
-
Noise Level
48 dB
Drainage Type
Bucket + Continuous Gravity Drain
Tank Capacity
13.6 pts
Wattage
360 W
Auto Defrost
-
Weight
34 lbs
$229at amazon
Midea MAD20S1QWT

The Midea MAD20S1QWT is a 20-pint dehumidifier designed for basements and large spaces up to 1,500 square feet. It featu…

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The Midea MAD20S1QWT is a 20-pint dehumidifier designed for basements and large spaces up to 1,500 square feet. It features a 3.2-gallon removable bucket and includes a drain hose for continuous drainage options, allowing flexible water removal through floor drains or windows without manual emptying.

This unit offers smart home integration with Wi-Fi connectivity and voice control compatibility, plus an innovative expandable design that adjusts from compact to full-size operation. It includes auto-defrost and auto-restart functions for reliable performance, along with a washable filter to maintain air quality.

Pint Capacity
20 pts/day
Coverage Area
1500 sq ft
Energy Star
true
Noise Level
- dB
Drainage Type
Drain hose and bucket
Tank Capacity
3.2 pts
Wattage
- W
Auto Defrost
true
Weight
- lbs
$184at amazon
Midea MAD22C1AWS

The Midea MAD22C1AWS is a 22-pint dehumidifier designed for basements, large rooms, and bathrooms covering up to 1,500 s…

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The Midea MAD22C1AWS is a 22-pint dehumidifier designed for basements, large rooms, and bathrooms covering up to 1,500 square feet. It features adjustable humidity settings from 35% to 85% and maintains optimal indoor air quality. The unit includes a reusable air filter and operates quietly at 47 dB, making it suitable for bedrooms and living spaces without excessive noise disruption.

This Energy Star certified model reduces energy consumption by 31% compared to traditional dehumidifiers. It offers smart home integration with Wi-Fi control via iOS and Android apps, plus voice command compatibility with Alexa and Google Assistant. Convenient drainage options include a removable water tank and continuous drainage via standard hose connection, with auto-defrost and auto-restart functions for reliability.

Pint Capacity
22 pts/day
Coverage Area
1500 sq ft
Energy Star
true
Noise Level
47 dB
Drainage Type
Tank and Hose
Tank Capacity
- pts
Wattage
- W
Auto Defrost
true
Weight
- lbs
$185at amazon
Midea MAD35S1QWT-A

The Midea MAD35S1QWT-A is a 35-pint dehumidifier designed for basements, bedrooms, bathrooms, and crawlspaces up to 3,50…

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The Midea MAD35S1QWT-A is a 35-pint dehumidifier designed for basements, bedrooms, bathrooms, and crawlspaces up to 3,500 square feet. It features a uniquely compact cube design with an expandable form factor, allowing you to extend it to full capacity when needed or nest it for storage when humidity levels normalize. The unit includes a 4.2-gallon removable bucket and a drain hose for continuous drainage options.

This model offers smart home integration through Wi-Fi connectivity via the SmartHome app, compatible with Alexa and Google Assistant voice commands. The adjustable humidity range spans from 35% to 85%, with the large water tank allowing up to 3 times longer operation between emptying cycles compared to conventional dehumidifiers. The included drain hose provides flexible moisture removal options for various room layouts.

Pint Capacity
35 pts/day
Coverage Area
3500 sq ft
Energy Star
-
Noise Level
42 dB
Drainage Type
Bucket and Drain Hose
Tank Capacity
4.2 pts
Wattage
314 W
Auto Defrost
-
Weight
42 lbs
$225at amazon
TCL H25D44W

The TCL H25D44W is a compact dehumidifier designed for spaces up to 2,000 square feet, removing 25 pints of moisture per…

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The TCL H25D44W is a compact dehumidifier designed for spaces up to 2,000 square feet, removing 25 pints of moisture per day. Its ultra-compact design is 28% smaller than comparable models, making it ideal for basements, bedrooms, and other living areas where space is limited. The unit features both manual bucket drainage and a continuous drain port for flexible installation options.

This model earned Energy Star's Most Efficient 2024 certification, ensuring superior energy savings and environmental performance. Users can control the dehumidifier through the TCL Home App or voice commands via Alexa and Google Assistant-enabled devices. A control panel on top provides manual operation when needed.

Pint Capacity
25 pts/day
Coverage Area
2000 sq ft
Energy Star
true
Noise Level
- dB
Drainage Type
Bucket and continuous drain port
Tank Capacity
- pts
Wattage
- W
Auto Defrost
-
Weight
- lbs
$158at amazon
Whirlpool WHAD251AW

The Whirlpool WHAD251AW is a 25-pint capacity dehumidifier designed for medium-sized spaces up to whole-home use. It fea…

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The Whirlpool WHAD251AW is a 25-pint capacity dehumidifier designed for medium-sized spaces up to whole-home use. It features Energy Star certification for efficient operation and includes electronic controls with an adjustable humidistat and color-coded humidity indicator. The unit operates at low noise levels and includes a reusable filter for easy maintenance.

This portable dehumidifier offers flexible drainage options with a front-access removable bucket or the ability to connect a continuous drainage hose. Built-in caster wheels and top carry handles enable easy repositioning between rooms. Multiple fan speeds help distribute dry air evenly throughout the space, making it suitable for various applications including basements, crawl spaces, and living areas.

Pint Capacity
25 pts/day
Coverage Area
1500 sq ft
Energy Star
true
Noise Level
45 dB
Drainage Type
Bucket and hose compatible
Tank Capacity
8.5 pts
Wattage
320 W
Auto Defrost
Yes
Weight
31.3 lbs
$230at amazon
Whirlpool WHAD321AW

The Whirlpool WHAD321AW is a 32-pint portable dehumidifier designed for single rooms and small spaces throughout the hom…

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The Whirlpool WHAD321AW is a 32-pint portable dehumidifier designed for single rooms and small spaces throughout the home. It features electronic controls with an adjustable humidistat and color-coded humidity indicator for easy operation. The unit includes a reusable filter and operates at low noise levels, making it suitable for bedrooms, bathrooms, living rooms, and other residential areas.

This model offers convenient portability with built-in caster wheels and top carry handles for easy repositioning between rooms. It provides flexible drainage options with both a front-access removable bucket and the ability to connect a continuous drainage hose. Multiple fan speeds help distribute dry air evenly, while Energy Star certification ensures efficient operation.

Pint Capacity
32 pts/day
Coverage Area
1500 sq ft
Energy Star
true
Noise Level
45 dB
Drainage Type
Bucket and hose compatible
Tank Capacity
8.5 pts
Wattage
316 W
Auto Defrost
Yes
Weight
31.9 lbs
$250at amazon

How to Choose a 30-Pint Dehumidifier

Start by measuring your space and assessing humidity levels to determine if 30 pints daily capacity suits your needs. Consider room size—these units typically handle 500-1,500 square feet depending on humidity severity. Check the dehumidifier's extraction rate in various humidity conditions and ensure it matches your climate and environmental challenges for optimal performance.

Evaluate drainage options carefully, as they significantly impact convenience. Continuous drain setups work best for basements with floor drains, while bucket collection suits smaller spaces. Some premium models offer automatic shut-off when buckets fill, preventing water damage. The drain system you choose should align with your room's layout and how frequently you're available to empty containers.

Compare features like adjustable humidity settings (hyrostats), noise levels, filter quality, and energy consumption ratings. Energy Star certified models reduce electricity costs over time. Read user reviews focusing on durability, actual moisture removal performance, and customer service experiences. Don't overlook warranty length and brand reputation—established manufacturers like Frigidaire and Midea typically offer better support.

Best 30-Pint Dehumidifiers Prices

30-pint dehumidifiers typically range from $200 to $600, depending on brand reputation, features, and build quality. Budget-friendly options from brands like hOmeLabs and Waykar offer solid performance, while premium models from Frigidaire and Midea include advanced controls and superior durability.

Price TierPrice
Budget (lowest)$70
Average price$179
Premium (highest)$250

Frequently Asked Questions

What size room can a 30-pint dehumidifier handle?
A 30-pint dehumidifier typically works best for rooms between 500-1,500 square feet, depending on humidity levels and air circulation. For basements, crawl spaces, or very humid conditions, the effective coverage may be closer to 500-1,000 square feet. Check the manufacturer's specifications for your specific model, as coverage varies by brand.
How much water does a 30-pint dehumidifier collect per day?
A 30-pint dehumidifier removes up to 30 pints of moisture from the air per 24 hours under optimal conditions (80°F and 60% relative humidity). Actual water collection varies based on room temperature, current humidity levels, and air circulation. Most models include a reservoir that needs emptying daily or can be connected to a continuous drain system.
Can I run a 30-pint dehumidifier continuously?
Yes, most 30-pint dehumidifiers are designed for continuous operation, though actual runtime depends on humidity levels and whether the tank fills up. Once the internal reservoir reaches capacity, the unit automatically shuts off to prevent overflow. For continuous operation without manual tank emptying, connecting a drain hose to a floor drain or window is recommended.
What's the difference between a 30-pint and a 50-pint dehumidifier?
The main difference is water removal capacity: a 30-pint removes up to 30 pints daily, while a 50-pint removes up to 50 pints daily, making it better for larger spaces or extremely humid conditions. A 50-pint unit is generally more powerful and suitable for basements or whole-house use, while a 30-pint works well for medium-sized rooms and smaller spaces. The 30-pint is also typically more affordable and energy-efficient.
Are 30-pint dehumidifiers energy efficient?
Most modern 30-pint dehumidifiers from brands like Frigidaire, Midea, and hOmeLabs feature Energy Star certification or efficient compressor technology, consuming between 400-700 watts. Running costs typically range from $15-30 per month depending on usage and local electricity rates. Models with auto-shutoff and humidity sensors help reduce unnecessary runtime and energy consumption.
Do 30-pint dehumidifiers work in cold basements?
30-pint dehumidifiers generally operate best in temperatures above 41-45°F, which can be a limitation for cold basements or crawl spaces in winter. Some premium models include frost protection features that prevent ice buildup on coils at lower temperatures. For consistently cold spaces, a desiccant dehumidifier may be more effective than a traditional refrigerant model.
How loud are 30-pint dehumidifiers?
Most 30-pint dehumidifiers operate at 45-55 decibels, roughly comparable to a quiet refrigerator, making them suitable for bedrooms and living spaces. Quieter models from brands like Winix and hOmeLabs may run at 40-45 dB, while some budget models can exceed 55 dB. Check the noise level specifications if the unit will be in a bedroom or frequently occupied room.
What features should I look for in a 30-pint dehumidifier?
Key features include automatic humidity sensor (hygrostat), continuous drain option, auto-shutoff when full, washable air filters, and adjustable fan speeds. Additional conveniences include remote controls, digital displays, timer functions, and caster wheels for portability. For commercial or large space use, look for models with higher CFM ratings and industrial-grade construction.
How often do I need to empty the tank on a 30-pint dehumidifier?
In typical humid conditions, you may need to empty the tank daily or every 2-3 days, depending on room humidity and temperature. To avoid frequent emptying, connect a drain hose directly to a floor drain, sump pump, or window for automatic continuous drainage. Many homeowners find this setup essential for basement and crawl space dehumidifiers.
Which brand makes the best 30-pint dehumidifier?
Top brands include Frigidaire (known for reliability and features), Midea (excellent value), hOmeLabs (quiet operation), and Waykar (good performance). The best choice depends on your specific needs: portability, noise level, drain options, and budget. Read reviews for your intended use case—basement, small room, or crawl space—as performance varies by application.