What Is the Best 20 Pint Dehumidifier [In 2025]

Commercial dehumidifiers for basements are essential for maintaining optimal humidity levels in large, moisture-prone spaces. These powerful units efficiently remove excess moisture, preventing mold growth and protecting your property.

Whether you’re dealing with a damp basement, warehouse, or other large area, choosing the right commercial dehumidifier is crucial. We’ll explore top options for various needs and budgets, focusing on performance, capacity, and energy efficiency.

Let’s compare the best commercial dehumidifiers for basements to help you find the ideal solution for your space.

Quick Comparison: Best 20 Pint Dehumidifier

Our Top 5 Best 20 Pint Dehumidifier

We selected five models for different needs and budgets, prioritizing feature quality, performance, fit/compatibility, reliability, and value.

MOUNTO 150 Pint Dehumidifier

Overview

The MOUNTO 150 Pint Dehumidifier is ideal for large commercial spaces. It features a powerful Panasonic compressor for efficient moisture removal.

With a capacity of 150 pints per day at saturation, it’s perfect for basements, warehouses, and water damage restoration projects in the USA.

Specs

→ 150 pints/day at saturation
→ 80 pints/day at AHAM
→ Built-in pump with drain hose
→ Stackable design
→ 25ft power cord included

Pros

👍 High-capacity moisture removal
👍 Built-in pump for easy drainage
👍 Compact and stackable design
👍 Memory restart function
👍 Clear LED display

Cons

👎 Loud operation
👎 Heavy unit
👎 No manual included

Customer Experience

Users praise its effectiveness in high-humidity environments. The unit removes up to 70 quarts of water in 24 hours, making it ideal for large spaces.

Best For

Large commercial spaces and water damage restoration projects.

Check Today’s Price

ALORAIR 113 Pint Dehumidifier

Overview

The ALORAIR 113 Pint Dehumidifier is perfect for crawl spaces and basements. It features automatic defrost technology and a memory restart function.

With a capacity of 113 pints per day at saturation, it’s suitable for spaces up to 1,200 sq. ft. in the USA.

Specs

→ 113 pints/day at saturation
→ 53 pints/day at AHAM
→ Auto defrost system
→ MERV-1 filter included
→ 5-year warranty

Pros

👍 Effective humidity control
👍 Automatic defrosting system
→ Memory restart function
👍 Compact and portable design
👍 Long warranty period

Cons

👎 Mixed feedback on longevity
👎 Potential leakage issues
👎 Inconsistent noise levels

Customer Experience

Users appreciate its effectiveness in lowering humidity from 70% to 55%. The unit’s commercial-grade construction and ease of operation receive positive feedback.

Best For

Crawl spaces, basements, and areas up to 1,200 sq. ft.

Check Today’s Price

ALORAIR 120 PPD Dehumidifier

Overview

The ALORAIR 120 PPD Dehumidifier is Energy Star certified for efficient operation. It features remote control capabilities and automatic defrosting.

With a capacity of 120 pints per day at saturation, it’s suitable for spaces up to 1,300 sq. ft. in the USA.

Specs

→ 120 pints/day at saturation
→ 55 pints/day at AHAM
→ Energy Star certified
→ Remote control option
→ 5-year warranty

Pros

👍 Energy-efficient operation
👍 Remote control functionality
👍 Automatic defrost system
👍 Suitable for large spaces
👍 Long warranty period

Cons

👎 Mixed durability feedback
👎 Potential functionality issues
👎 Inconsistent value perceptions

Customer Experience

Users report the dehumidifier keeps basements dry, removing moisture quickly. Many appreciate its semi-professional grade quality and easy setup.

Best For

Basements and spaces up to 1,300 sq. ft.

Check Today’s Price

Midea Cube 20 Pint Dehumidifier

Overview

The Midea Cube 20 Pint Dehumidifier features a unique lift-and-twist design. It offers smart control capabilities and is compatible with Alexa.

Suitable for spaces up to 1,500 sq. ft., this Energy Star certified unit is ideal for basements and medium-sized rooms in the USA.

Specs

→ 20 pints/day capacity
→ Up to 1,500 sq. ft. coverage
→ Lift-and-twist design
→ Smart control with app
→ Alexa compatible

Pros

👍 Unique space-saving design
👍 Smart control features
👍 Energy Star certified
👍 Quiet operation
👍 Continuous drain option

Cons

👎 Mixed feedback on longevity
👎 Some find it noisy
👎 Potential functionality issues

Customer Experience

Users appreciate the dehumidifier’s effectiveness and smart features. The unique design receives praise for its space-saving capabilities and ease of use.

Best For

Medium-sized spaces up to 1,500 sq. ft.

Check Today’s Price

Waykar 2000 Sq. Ft Dehumidifier

Overview

The Waykar 2000 Sq. Ft Dehumidifier is Energy Star 2025 certified for maximum efficiency. It features quiet 33dB operation and multiple drainage options.

Suitable for spaces up to 2,000 sq. ft., this unit is ideal for energy-conscious homeowners in the USA.

Specs

→ 34 pints/day capacity
→ Up to 2,000 sq. ft. coverage
→ Energy Star 2025 certified
→ 33dB quiet operation
→ Auto and manual drainage

Pros

👍 Highly energy-efficient
👍 Quiet operation
👍 Large coverage area
👍 Multiple drainage options
👍 Adjustable humidity settings

Cons

👎 Mixed size feedback
👎 Some functionality concerns
👎 Water tank capacity issues

Customer Experience

Users praise the dehumidifier’s effectiveness and quiet operation. Many appreciate its energy efficiency and the ability to control humidity in 5% increments.

Best For

Energy-conscious homeowners with spaces up to 2,000 sq. ft.

Check Today’s Price

Buying Guide: Commercial dehumidifiers for basements

Capacity and Coverage Area

Choose a dehumidifier with appropriate capacity for your space. Consider pints per day removal rate and recommended square footage coverage.

Energy Efficiency

Look for Energy Star certified models to ensure lower operating costs. Some units offer additional energy-saving features like auto-shutoff.

Drainage Options

Consider units with built-in pumps or gravity drainage for continuous operation. This eliminates the need for manual water tank emptying.

Noise Level

Check the decibel rating, especially for residential use. Lower noise levels ensure minimal disruption in living spaces.

Additional Features

Look for features like digital controls, remote operation, and auto-defrost. These can enhance convenience and performance in challenging environments.

FAQs: Commercial dehumidifiers for basements

How do I size a dehumidifier for my basement?

Measure your basement’s square footage and consider its typical humidity level. Choose a unit rated for your space size and moisture conditions.

What’s the ideal humidity level for a basement?

Aim for 30-50% relative humidity. This range discourages mold growth while maintaining comfort.

How often should I clean my basement dehumidifier?

Clean the air filter monthly and wipe down the unit every few weeks. Follow the manufacturer’s maintenance schedule for optimal performance.

Can I use a dehumidifier year-round in my basement?

Yes, if needed. Many basements benefit from year-round dehumidification, especially in humid climates.

Do I need a special electrical setup for a commercial dehumidifier?

Most units plug into standard 120V outlets. Check the product specifications to ensure compatibility with your electrical system.

How long do commercial dehumidifiers typically last?

With proper maintenance, a quality commercial dehumidifier can last 5-10 years. Regular cleaning and following the manufacturer’s guidelines extend lifespan.

Final Verdict: Commercial dehumidifiers for basements

For large commercial spaces, the MOUNTO 150 Pint Dehumidifier offers unmatched capacity. Homeowners seeking energy efficiency should consider the Waykar 2000 Sq. Ft model for its quiet operation and coverage area.