Excess moisture can be a serious issue, especially for environments like construction sites, manufacturing facilities, and even retail spaces. Mould, damp, and structural damage can creep in faster than you think. That’s why choosing the right dehumidifier is key to maintaining a safe and efficient environment.
But with so many dehumidifier rental units available, how do you know which dehumidifier is right for your needs? In this guide, we’ll walk you through the options here at Andrews Dehumidification and how you can make the right choice.

Dehumidifier Rental Unit Types
Before choosing a unit, it’s crucial to understand what’s on offer. Our main dehumidifier types include:
1. Refrigerant dehumidifiers
These work by drawing in moist air and passing it over cold coils to condense the water before releasing the dry air back into the space. Ideal for warmer environments, refrigerant dehumidifiers are highly effective in places like offices, retail spaces, or warehouses where temperatures stay above 10°C.
Best for: General purpose drying in moderate temperatures
Applications: Flood recovery, office drying, general moisture control

2. Desiccant dehumidifiers
Unlike refrigerant units, desiccant dehumidifiers use an absorption material, such as silica gel, to absorb moisture directly from the air.. They operate efficiently even in low temperatures, which makes them perfect for unheated spaces, cold warehouses, and construction sites in winter.
Best for: Cold, poorly ventilated, or sensitive environments
Applications: Industrial drying, preservation, specialist storage

3. Building dryers
These heavy-duty units are specifically designed for the construction industry. Building dryers help speed up drying times for plaster, screed, and paint – keeping projects on track and avoiding delays.
Best for: Construction and renovation projects
Applications: Drying walls, floors, and materials after installation or flooding

We also offer a range of other dehumidification solutions, including electric heaters, ventilation, and more. Get in touch with our friendly team to find out more about our dehumidification options.
How to Choose the Right Dehumidifier Rental for Your Space
Choosing the right dehumidifier is all about understanding the environment. Here’s a simple list of what you need to consider to choose the right one:
1. Moisture level:
Are you dealing with a general damp issue? Or a flood? Or perhaps persistent condensation caused by something else?
2. Temperature:
Colder environments typically need desiccant dehumidifiers while warmer ones can use refrigerant models.
3. Space size:
Larger spaces of high ceilings may require higher-capacity units or multiple machines.
4. Application type:
Drying plaster? Protecting stock? Preventing mould? The purpose will help determine the most effective solution.
If you’re unsure, give our experts a call on 0800 211 611. If we can’t determine the correct unit over the phone, we’ll send one of our engineers to your site to perform a free site survey. This will help us pinpoint the best approach to take.

Get Your Space Under Control with Andrews Dehumidification
Whatever your industry or challenge, the right dehumidifier rental can make all the difference. Here at Andrews Dehumidification, our team proudly delivers tailored industrial and commercial drying solutions that work. With fast delivery, expert setup installation, and ongoing maintenance, we’ve got you covered with everything you need.
Give us a call on 0800 211 611 or enquire online to find out which dehumidifier rental units are the perfect for the unique needs of your project.