Do I need to use a fan together with a dehumidifier?

4th Jun 2024 | |

Using a fan together with a dehumidifier can enhance the effectiveness of the dehumidification process. Here are some reasons why you might want to use both:

  1. Improved Air Circulation: A fan helps to circulate the air, ensuring that the dehumidifier can pull in moist air from all parts of the room, not just the area immediately around it.
  2. Faster Drying: By circulating the air, a fan helps to evaporate moisture more quickly from surfaces and fabrics, which the dehumidifier can then remove from the air.
  3. Uniform Humidity Reduction: Fans help to distribute the dehumidified air evenly throughout the space, resulting in a more uniform reduction in humidity levels.
  4. Increased Efficiency: By enhancing airflow, the dehumidifier can work more efficiently, potentially reducing energy consumption and increasing its lifespan.

Practical Tips for Using a Fan with a Dehumidifier:

  • Placement: Position the dehumidifier centrally in the room if possible, and place the fan so it directs airflow towards areas that seem damp or have poor circulation.
  • Fan Speed: Use a medium to high-speed setting on the fan for optimal air movement without creating too much noise.
  • Timing: Constant running of the equipment is ideal, however if noise considerations are a concern, you could first turn off the fan (to at least keep the dehumidifier running) when quieter running may be required.

Overall, while a dehumidifier can work on its own, using a fan can enhance its performance and help achieve a more comfortable and healthier indoor environment more quickly.

For any advice on dampness, water damage or building drying with dehumidifiers and other drying equipment, please contact us on 020 7760 7660 or