9 Indoor Plants That Help Prevent Mold and Purify Air

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By Ava Wilson

Updated: Dec 24, 2025

8 min read

Plants That Help With Mold
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    Mold in homes is a health hazard and an eyesore, too. There are several ways to get rid of molds, such as using dehumidifiers, cleaning regularly, etc., but did you know that adding plants can get rid of them, too? There are certain indoor plants that can help absorb humidity and prevent mold growth. They also absorb mold spores, resulting in cleaner air to breathe.

    This blog talks about 9 such plants that help with mold. So, read till the end to know about the plants.

    Do Plants Help Reduce Mold in Your Home?

    Yes. Plants do help reduce mold growth in the home by helping control the moisture in the atmosphere. Certain plants remove airborne harmful bacteria and other toxins, some of which result in mold growth. Mold spores circulate throughout the home and thrive in moisture-heavy conditions, such as damp corners and walls.

    Indoor plants absorb the toxins in the air through their leaves and roots, and help get rid of VOCs, such as benzene and formaldehyde, which can trigger allergies or worsen them.

    9 Plants That Help With Mold

    Aloe Vera

    Aloe Vera
    Photo: @aulief.usa

    Aloe vera has many antioxidant and antifungal properties, which give a soothing and calming effect on the skin. This plant can also absorb moisture, which helps in reducing humidity inside the house. They can be placed in the bathroom to lower the level of humidity, which prevents mold and mildew growth.

    Peace Lily

    Peace Lily
    Photo: @hbloomflowers

    Peace lilies are mostly found on the floor of the rainforest, and they help prevent mold in your home. It can be kept in the bathroom, as it is the place that is mostly affected by mold and mildew. But it is advised to keep them away from pets, as they are considered dangerous for pets if ingested.

    Boston Ferns

    Boston Ferns
    Photo: @winderberry

    Boston Ferns are low-maintenance and thrive in a humid environment. They require proper sunlight and water throughout the day to  flourish. Thus, making it perfect for moist and steamy bathrooms.

    Weeping Fig

    Weeping Fig
    Photo: @citygrows

    The Weeping Fig has inherent microbial properties, which keep molds and mildews away from the home. Also, it can remove harmful toxins from indoor air and fight diseases. The stem of the plant contains phenolic acid, which prevents fungi and mold growth. The Weeping Fig absorbs toxins during photosynthesis into its leaves and releases healthier oxygen into the air.

    The plant requires very little maintenance and is known to grow with minimal light and water. It can be kept in the bedroom as it purifies the indoor air. The plant should only be watered when the topsoil has completely dried out. For the leaves, use a spray bottle to mist them during the hot season.

    Dragon Tree Plant

    Dragon Tree Plant
    Photo: @the.plant.daddies

    The dragon tree plant, also known as Dracaena, releases phytochemicals to suppress mold spores and reduce mold in the home. Also, they have antioxidant qualities that help minimize the effect of free radicals in the air and also remove benzene (a VOC found in petroleum products, building materials, and furniture). These plants are available in different species that offer flexibility in style throughout the home.

    The best part is that the plant is low-maintenance, which requires watering once or twice a week. But ensure that the pot has a good drainage system, as the plant is prone to root rot. You can't tuck it in a dark room, as they require indirect sunlight of only 4-6 hours. This plant looks beautiful in every space, but as it prevents mold, it is best to keep it in humid regions of the home.

    Spider Plant

    Spider Plant
    Photo: @greenery.pk_

    Spider plant is another good option for the household if you want your indoor space to stay free from allergens and mold. The pointy leaves of the creepy vine absorb the mold spores and purify the air. This plant is also great at removing carbon monoxide and dust, too. As these plants are quite flexible, it is best to scatter a few of them around the house to ensure your space is clean.

    Spider plants release oxygen at night, so it is better to place them in the bedroom for better breathing. They are safe for pets and children, and can be placed in kids' bedrooms, too, in a pot with a good drainage system. They don’t require much water, so you can water them once a week and place them in a space with indirect sunlight.

    Notes Spider plants do not die easily. Hence, it is the best option for beginners.

    Bamboo Palm

    Bamboo Palm
    Photo: @botanicalheaven_

    Bamboo palm is a large decorative plant that is easy to grow and is known to help reduce the pathogens in the air, such as bacteria and molds. They can grow up to 6 feet (2m) high and have blunt-tipped, ribbed leaves that sprout from tall bamboo-like stems. It is advised to keep it in a spacious room, as it cannot thrive in small spaces. However, it can survive well in spaces with limited light.

    Bamboo palms should be watered evenly during spring through fall, and then cut back on watering during winter. Remember, to water only when the top layer of the soil dries up. Spray water on the leaves in summer and feed them with a balanced fertilizer 2-3 times a month during spring and fall.

    Dumb Cane ‘Camille’

    Dumb Cane ‘Camille’
    Photo: @leafandclay

    Dumb cane ‘camille’ has striking double-toned leaves of dumb cane, and is also one of the best air-purifying plants. It is said to help absorb toxic gases that are emitted from a newly painted home and reduce mold spores and airborne bacteria. When it’s small, the plant can be placed on the table top. However, the plant can grow up to 1.5m (5 ft), and should be placed on the floor.

    To keep the leaf color at its best, keep it in filtered sunlight or partial shade. In addition, keep the compost moist by regularly watering it. Also, remember to reduce watering in winter, because during this season, the soil should be kept dry. You can spray some water on the leaves occasionally and apply a balanced fertilizer once a month (from spring to fall).

    Golden Pothos

    Golden Pothos
    Photo: @reenasplants

    Golden pothos, also known as “Devil’s Ivy,” is a hardy plant and is best for its air-purifying and moisture-absorbing ability. The best part is that it is easy to care for and can thrive in various light conditions. You can hang it in the basket or keep it on the shelf for a cascading effect.

    How to Take Care of Mold-fighting Plants in Your Home?

    Here are a few tips that make sure that your plants are thriving -

    • Do not overwater your plants, as excess moisture can cause the soil to be moldy. Also, use a well-draining pot to ensure that the roots are healthy.

    • To ensure that the plant is working well, place it in the bathroom, basement, kitchen, or other places with high levels of humidity.

    • Clean the plants regularly, as dust and debris may prevent them from purifying the air efficiently.

    • Move the plants in every room occasionally to ensure the benefits are not just limited to one room.

    The plants mentioned above help in purifying the indoor air and also work as home decor. So, get some of these plants and make your home a toxin and mold-free zone for you and your family.

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