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The Daily Insight

Do plants dehumidify a room

Author

Sophia Edwards

Published Mar 07, 2026

Houseplants are an excellent solution to manage indoor humidity. They absorb water vapor through stomata in their leaves, and the moisture then travels to the roots. This helps reduce the high humidity levels, and when the moisture transpires from their leaves, it leaves a cooling effect on the surrounding air.

Do plants make a room more humid?

Most houseplants raise humidity because they undergo respiration and photosynthesis. They absorb water while making their food. … They also generate more water vapors. So, if you have an abundance of houseplants, the room where you place them will soon grow humid.

Can plants dehumidify?

Plants are natural dehumidifiers because they absorb water from their surroundings through their leaves and release moisture back out through transpiration. This process helps regulate humidity levels and create fresh air in any space!

Do plants help with moisture problems?

A good place to start is with plants, believe it or not. Houseplants are a good way to help alleviate the problem naturally, by bringing moisture levels down in the air. The experts at Gardening Express reveal seven houseplants to use in damp, humid rooms – such as bathrooms, to prevent mouldy patches appearing.

Do houseplants cause mold?

Moist surfaces cause mold growth and some houseplants require a humid environment to grow, which begs the question, can indoor plants cause mold as well? Yes, indoor plants can cause mold, however they don’t cause common household mold. Plants cause white mold, also called mildew or powdery mildew.

Can plants remove mold from the air?

An effective way to reduce the number of mold spores in the air is with plants. Plants are able to absorb toxins by moving these chemicals through to their roots, and this includes the minuscule mold spores that float through the air.

Do plants dry out the air?

In order to survive, plants must take in water through the roots. However, not all of the water absorbed by the plant is used — instead, most of it is evaporated back out through the leaves in a process called transpiration. The more houseplants you set up around the house, the higher the overall air humidity will be.

Do plants help with dust?

Indoor plants are used in offices and homes to help reduce dust levels. Plants have been found to reduce levels of dust through a means that is unknown to scientists. In fact, according to a NASA study, it has been proven that houseplants can decrease dust levels by up to 20 percent.

What is a natural dehumidifier?

The most popular DIY dehumidifier is the one that works the best—rock salt. Rock salt naturally absorbs moisture out of the air, making it a great choice to use as a dehumidifier. … The water will then collect inside the outer bucket, trapping excess moisture.

Do indoor plants cause condensation?

And while houseplants may brighten up your home, they could be doing serious damage in the colder months. Plants breathe just like us, which could be adding to your condensation levels. Ventilation expert EnviroVent says: “Many families have house pets and plants which produce a lot of moisture.

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Can plants prevent mold?

It has become common knowledge that indoor plants can improve air quality in homes by absorbing toxins and releasing clean air. … In fact, rooms with plants have 40 to 60 percent fewer mould spores and bacteria. Bathrooms, kitchens and rooms that suffer with humidity, damp, mildew or mould could benefit from houseplants.

What kind of plants absorb humidity?

Some palms, aloes, euphorbias, and Yucca family plants are the best examples. These plants generally have waxy leaves and heavy stems, and they can get and save water from your air and decrease humidity. Palms raise in damp, tropical regions and will engross a bit of humidity from their leaves.

Are plants OK in bedroom?

While many plants release carbon dioxide, not oxygen, at night, having a few plants in the bedroom will not release enough carbon dioxide to be harmful at all. … With proper plant selection, growing houseplants in bedrooms is perfectly safe.

Is it good to have plants in your house?

Houseplants are good for your health — and not just for their visual beauty. … Studies have also proven that indoor plants improve concentration and productivity (by up to 15 percent!), reduce stress levels and boost your mood — making them perfect for not just your home but your work space, too.

Can plants Make You Sick?

In most cases, the answer is no. The fungi, bacteria, viruses, and nematodes that cause disease in plants are very different from those that cause disease in humans and other animals.

Do plants make a room warmer?

Plants release moisture into the air through the process of transpiration, which is when moisture evaporates from the leaves. This can both cool and warm a room, ironically enough.

Do plants like humidifiers?

A humidifier is the simplest and most obvious solution. The added moisture benefits most houseplants. … Grouping plants helps, too, because moisture released by one plant can be picked up by another. Keep in mind that despite their love for humidity, plants need good air circulation to ward off disease.

How much humidity do houseplants add?

The ideal humidity for houseplants is 40-60% higher than the humidity levels found in our homes, especially during the winter when fireplaces and furnaces create drier air conditions. To provide your plants with an ideal living environment in the winter, it’s essential to increase the humidity for your plants.

What plant removes mold from the air?

English ivy has been proven to remove air-borne molds and formeldahyde from indoor air. The peace lily removes all toxins, including benzene, xylene, toluene and trichloroethylene. Other plants believed to have a filtering effect in the home include the areca palm, reed palm, lady palm and dwarf date palm.

What plant removes 78% of airborne mold?

English Ivy According to researchers at the American College of Allergy, Asthma & Immunology, this plant can remove 78 percent of airborne mold in just 12 hours. It also battles benzene, formaldehyde, trichloroethylene, xylene and toluene in the air.

Which plant kills mold?

English Ivy, the evergreen climbing vine that is most commonly found outside, can substantially reduce the amount of mold in the air of your home, according to research presented to the American College of Allergy, Asthma & Immunology a few years ago.

How do you dehumidify a room quickly?

  1. Absorb the Moisture. If you position pots of calcium chloride in problem areas of your home, you should see a quick reduction in humidity levels. …
  2. Vent Your Home. …
  3. Remove Indoor Plants. …
  4. Take Shorter Showers. …
  5. Vent Dryers. …
  6. Fix Leaks. …
  7. Install a Solar Air Heater. …
  8. Switch to Dry Heat Sources.

What can I use instead of a dehumidifier?

What else can you use to dehumidify your home instead of a dehumidifier? Some of the things you can use include rock salt, DampRid, Dri-Z-Air, baking soda, and silica gel desiccants. You can also use other things such as a fan, air conditioner, and space heater.

Are plants better than air purifiers?

While plants have less horse power than air purifiers, they’re more natural, cost effective, and therapeutic. Plants are also known to: increase mood and productivity. enhance concentration and memory.

Do indoor plants really purify the air in your home?

New research, however, continues to show that houseplants do next to nothing to purify the air in your home. It’s a myth you almost wish hadn’t been busted. Houseplants, though charming, do little to purify the air in a room, say the scientists who study the air we breathe.

Do plants absorb smoke?

A recent study found that plants can absorb nicotine and other toxins from cigarette smoke. This may indicate that plants and smoking cigarettes could be a way to filter indoor air to make it healthier for human residents. In the study, researchers exposed peppermint plants to cigarette smoke.

Do plants make humidity worse?

Which plants will absorb water from the air? I know we’ve already been through this, but I want to make it crystal clear – unless you have a lot of houseplants, they’ll have a negligible effect on the humidity of your home.

Do plants in bathroom help with mold?

“Another benefit of having plants in your bathroom is their ability to reduce the excess ambient moisture which can prevent mold and mildew issues,” she explains. They can also purify the air, Mast says, which can make your bathroom even more of a haven.

Do succulents absorb humidity?

With their special thick waxy leaves, succulents are naturally equipped to absorb moisture out of the surrounding air effortlessly. So, if you’re growing succulents indoors in humid conditions, you’ll be better off watering them only once a week.

What plants oxygenate rooms?

  • The Weeping Fig. Ficus Plant, commonly known as the weeping fig is a beautiful foliage air purifying plant. …
  • Aloe Vera Plant. A perennial succulent, aloe vera is known for being good for your skin. …
  • Pothos Plant. …
  • Spider Plant. …
  • Areca Palm. …
  • Snake Plant. …
  • Tulsi. …
  • Bamboo Plant.

Do plants breathe oxygen at night?

Plants release oxygen during the day in the presence of natural light through the process of photosynthesis. While at night, the plants uptake oxygen and release carbon dioxide, which is called respiration. … Adding them to home will boost the air quality and oxygen levels and fill it with greenery.