Dehumidifier dehumidification efficiency depends not only on the performance of the machine itself (such as daily dehumidification capacity of 50L-960L), but also closely related to the placement. Wrong placement may lead to dehumidification effect is greatly reduced, and even increase energy consumption. In this article, we will focus on medium and large dehumidifiers (50L-960L, suitable for homes, basements, warehouses and other scenarios), to provide 5 scientific placement recommendations, to help improve the dehumidification efficiency of more than 50%.
1. Place in the centre of air circulation
✅ Scientific Principle: Dehumidifier needs to inhale humid air in order to condense moisture effectively. If placed in a corner or closed space, air flow is restricted and dehumidification efficiency is reduced.
Recommends:
Home/living room: put it in the centre of the room or close to the source of humidity (e.g. near the window, bathroom), but avoid close to the wall (at least 30cm away).
Basement/warehouse: preferably placed in the centre of aisles or poorly ventilated areas to ensure air circulation covers a larger area.
2. Avoid proximity to heat sources or direct sunlight
❌ Common mistake: placing the dehumidifier next to a radiator, oven or window in direct sunlight.
✅ Scientific Principle: Hot environments can cause dehumidifier sensors to misjudge humidity, causing the compressor to start and stop frequently, affecting efficiency and increasing power consumption.
Recommends:
Choose a cool, dry location with a recommended ambient temperature of 5°C~35°C (out of range may affect condensation efficiency).
Industrial-grade high-power models (e.g., 960L/day) need to ensure that there is sufficient cooling space to avoid high-temperature death.
3. Properly padded to avoid the impact of ground moisture
❌ Common mistake: placed directly on the floor or carpet, especially the basement is easy to return to the moisture.
✅ Scientific principle: the ground humidity is usually higher than the air, the pad can allow the dehumidifier to inhale more moist air as a whole, rather than only local moisture on the ground.
Recommends:
Use a 10~20cm high stand or moisture-proof mat (especially for 50L-150L household models).
Large industrial dehumidifiers (e.g. 960L) can be installed with a fixed base to avoid direct contact with the wet floor.
4. Cooperate with fan or fresh air system to accelerate air circulation
✅ Scientific principle: large spaces (such as warehouses, villas) have limited airflow with dehumidifiers alone, with fans can improve efficiency by more than 30%.
Recommends:
Home: Place a circulation fan in the direction of the dehumidifier outlet to promote wet air flow.
Industrial/commercial scenarios: Combine with a fresh air system or industrial fan to ensure that humid air is drawn quickly into the dehumidifier.
5. Keep away from obstacles to ensure that the air inlet and outlet are clear
❌ Common Mistake: The air inlet and outlet are blocked by furniture, cardboard boxes or equipment.
✅ Scientific Principle: Dehumidifier draws in air through the fan, covering will lead to airflow obstruction, decreased dehumidification or even overheating protection.
Recommends:
Keep at least 50cm space between the air inlet and outlet (wider for high power models).
Clean the filter regularly (once a month) to avoid dust clogging and affecting airflow.
Extra tip: Optimise placement in different scenarios
Basement/Garage: Prioritise placement at stairways or low-lying areas (where humidity is heavier), with a humidity monitor.
Cloakroom/file room: close to moisture-prone items (e.g. clothing, documents), with humidity setting below 50%.
Large warehouses: use multiple dehumidifiers ‘diagonally placed’ strategy to cover dead corners.
Summary
The placement of dehumidifier directly affects its working efficiency, especially the 50L-960L medium and large models. By optimising the position, maintaining ventilation, avoiding heat sources, raising the body and using a fan, you can significantly increase the speed of dehumidification and reduce energy consumption. For industrial applications, regular maintenance is required to ensure long-term efficient operation.
Have you placed your dehumidifier in the right place? Try adjusting it quickly!