Can A Dehumidifier Be Too Big For Your Space?

Is it detrimental to use an oversized dehumidifier? According to Dodds, using a dehumidifier that exceeds the necessary capacity for a given space can potentially lead to excessively dry indoor air, making it uncomfortable to inhabit. This excessive dryness may have adverse effects on various aspects of your indoor environment, including your skin and indoor plants. The use of an oversized dehumidifier can result in reduced humidity levels that are less than ideal for human comfort and can negatively impact the well-being of indoor plants and other living organisms in your home. Dodds shared this insight on October 20, 2022.

When deciding on the optimal dehumidifier size for your needs, you’ll want to consider whether it’s better to undersize or oversize the unit. The tank capacity of a dehumidifier plays a crucial role in determining how often you’ll need to empty the water reservoir. If you’re dealing with a high level of moisture in a large area, a dehumidifier with a larger water capacity is the ideal choice, as it can handle substantial humidity levels without frequent emptying. However, it’s important to note that dehumidifiers with larger tanks typically come at a higher cost compared to models with smaller tanks. To further enhance convenience, you should also explore the option of getting a dehumidifier with continuous drainage, which can simplify maintenance and reduce the hassle of emptying the tank. Making the right choice depends on your specific humidity control needs and budget considerations.

Is it possible to over-dehumidify a room? Yes, it is possible to remove too much moisture from your indoor environment when using a dehumidifier. This risk is more pronounced when you leave the dehumidifier running unattended for extended periods, such as using a timer for several hours. Excessive dehumidification can have adverse consequences, including an elevated risk of respiratory ailments due to overly dry air. Additionally, it can cause discomfort and issues like dry, cracked skin. Therefore, it’s important to strike a balance when using a dehumidifier to maintain a healthy and comfortable indoor humidity level. (Updated knowledge as of September 2021.)

4. What size dehumidifier do I need?

Environment Conditions	Less than 100 Square Feet	600 Square Feet
Mild Damp	250 ml /day	12 L/day
Moderate Damp	250 ml /day	16 L/day
Severe Damp	5 L /day	18 L/day
Drenched	7 L /day	20 L/day