What Plants Help Reduce Indoor Humidity?

Plants release water vapor through a process called transpiration, which actually adds moisture to the air. But some plants also absorb water through their leaves and roots, pulling moisture from the surrounding environment. This is why certain species are known as natural dehumidifiers.

The effect is modest. A few potted plants can slightly reduce humidity in a small, well-ventilated room, especially if the air is still and damp. They work well as a supplement to proper ventilation and moisture control, not as a replacement. In humid climates, plants can make a small difference in a bathroom or laundry area.

• Boston fern
• Peace lily
• Spider plant
• English ivy
• Areca palm
• Rubber plant

Put plants in the rooms where humidity is highest, such as bathrooms, kitchens, or laundry rooms. A windowsill or a shelf near a shower can work well. Keep the soil slightly moist, but avoid overwatering, because soggy soil can add moisture back into the air.

Group several plants together to create a small microclimate that helps absorb more humidity. Rotate them occasionally so all sides get light. Prune dead leaves to keep the plants healthy and efficient. Remember, plants only help with moderate humidity, not with standing water or wet materials.

High humidity can lead to mold growth, which is a health concern. If you see mold, don't touch it without protection. Wear gloves and a mask, and consider calling a mold professional for large areas. Your health comes first, so see a doctor if you feel unwell.

To prevent future issues, use exhaust fans in bathrooms and kitchens, and open windows when possible. Fix leaks quickly and dry any wet areas within a day or two. If you have water damage from a burst pipe or flood, you may need services like water damage inspection or flood damage cleanup. Policies vary, and your insurer decides what is covered.