What Is the Best Type of Commercial Dehumidifier?

When it comes to choosing a commercial dehumidifier for your business, it's essential to consider the specific needs and requirements of your space. There are various types of commercial dehumidifiers available, each designed to address different moisture-related challenges. In this article, we'll explore the best types of commercial dehumidifiers and their applications, helping you make an informed decision for your business.

Refrigerant Dehumidifiers

Refrigerant dehumidifiers are the most common type of commercial dehumidifiers. They work by cooling the air to condense moisture, which is then collected and removed. Here's why refrigerant dehumidifiers are often the preferred choice:

Efficiency: Refrigerant dehumidifiers are highly efficient and can effectively remove large amounts of moisture from the air, making them suitable for areas with high humidity levels.

Versatility: They can be used in various commercial settings, including warehouses, offices, laboratories, and manufacturing facilities.

Temperature Control: Refrigerant dehumidifiers also provide cooling benefits, making them useful in spaces where temperature control is important.

Desiccant Dehumidifiers

Desiccant dehumidifiers use a desiccant material, such as silica gel, to absorb moisture from the air. These dehumidifiers are ideal for specific applications where low humidity levels are required. Here's why desiccant dehumidifiers are a great choice:

Low Humidity Requirements: Desiccant dehumidifiers can achieve extremely low humidity levels, making them suitable for industries such as pharmaceuticals, electronics, museums, and storage of sensitive materials.

Cold Climate Applications: Unlike refrigerant dehumidifiers, desiccant dehumidifiers are not affected by low temperatures and can efficiently operate in cold climates.

Fast Drying: Desiccant dehumidifiers excel in rapid drying situations, making them valuable in restoration projects and areas affected by water damage.

Ventilation Dehumidifiers

Ventilation dehumidifiers, also known as whole-building dehumidifiers, are designed to integrate with your existing HVAC system. They work by exchanging stale, humid air with fresh, dry air, effectively reducing humidity levels throughout the entire building. Consider the following advantages of ventilation dehumidifiers:

Comprehensive Moisture Control: Ventilation dehumidifiers offer whole-building dehumidification, ensuring consistent humidity levels in all areas of your business space.

Energy Efficiency: By utilizing the existing HVAC system, ventilation dehumidifiers can provide energy-efficient moisture control without the need for separate units.

Improved Indoor Air Quality: These dehumidifiers help remove pollutants, allergens, and odors from the air, promoting a healthier and more comfortable working environment.


Determining the best type of commercial dehumidifier depends on the specific needs of your business space. Refrigerant dehumidifiers are versatile and efficient, making them suitable for most commercial applications. Desiccant dehumidifiers excel in low humidity requirements and cold climates, while ventilation dehumidifiers offer comprehensive moisture control throughout the entire building.