Indoor plants can make your home look beautiful and improve air quality. Many common houseplants remove pollutants from the air, helping create a cleaner, healthier living space.
The best air-purifying plants are easy to grow and care for. They thrive in indoor conditions and don’t need much attention. Some popular choices include spider plants, snake plants, and peace lilies. These plants can filter out harmful chemicals found in homes and offices.
1. Spider Plant
Spider plants are popular air-purifying houseplants. They have long, thin leaves that grow outward from the center. These plants often produce small “baby” plants that hang down on stems.
Spider plants are easy to care for. They can grow in low to bright indirect light. These plants prefer moist soil but can survive if you forget to water them sometimes.
NASA research found spider plants remove harmful chemicals from indoor air. They can filter out formaldehyde, xylene, and carbon monoxide. Spider plants work quickly to clean the air in homes and offices.
You can grow spider plants in hanging baskets or pots. They look great on shelves or tables too. The plants grow fast and can reach 12-18 inches tall and wide.
Spider plants are safe for pets and kids and are non-toxic if accidentally eaten. This makes them a good choice for homes with animals or small children.
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2. Peace Lily
Peace lilies are popular indoor plants known for their air-purifying abilities. These plants have glossy green leaves and elegant white flowers that bloom yearly.
Peace lilies are effective at removing common indoor air pollutants. They can filter out benzene, formaldehyde, trichloroethylene, xylene, and ammonia from the air.
These plants thrive in low to moderate light conditions, making them ideal for indoor spaces. They prefer consistently moist soil but can tolerate short periods of drought.
Peace lilies are relatively low-maintenance plants. They only need watering when the top inch of soil feels dry. Overwatering can lead to root rot, so it’s important not to let them sit in standing water.
While peace lilies are great air purifiers, they are toxic to pets if ingested. Pet owners should keep these plants out of reach of curious animals.
NASA’s Clean Air Study highlighted peace lilies as one of the top air-purifying plants. This research found that peace lilies can help improve indoor air quality in homes and offices.
Peace lilies can grow to about 16 inches tall, making them suitable for various spaces. Depending on their size, they work well as floor plants or on tabletops.
Check out 15 Best Indoor Plants for Oxygen
3. Snake Plant
Snake plants are tough, low-maintenance houseplants that excel at purifying indoor air. Their long, upright leaves come in various shades of green with yellow edges.
These plants can remove harmful substances like formaldehyde, benzene, and toluene from the air. They’re especially good at filtering out formaldehyde, which is found in many household items.
Snake plants are unique because they convert carbon dioxide into oxygen at night. This makes them great for bedrooms, as they can help improve air quality while you sleep.
These plants are very easy to care for. They can survive in low light conditions and don’t need frequent watering. In fact, they prefer to dry out between waterings.
Snake plants come in different sizes, from small tabletop varieties to large floor plants. This makes them versatile for various spaces in your home or office.
Their air-purifying abilities are due to their large leaf surface area. The leaves efficiently absorb pollutants and convert them into less harmful substances.
Snake plants are also known as mother-in-law’s tongue or Sansevieria. They’re native to West Africa but have become popular worldwide as indoor plants.
These plants are non-toxic to humans but can be mildly toxic to pets if ingested. It’s best to keep them out of reach of curious animals.
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4. Boston Fern
Boston ferns are excellent indoor air-purifying plants. These lush, feathery plants are known for removing harmful pollutants from the air.
Boston ferns can effectively filter out formaldehyde, benzene, xylene, and toluene. These chemicals are often found in household items and can cause health issues like headaches and breathing problems.
One of Boston ferns’ best features is their ability to combat winter dryness. They naturally increase indoor humidity, which can benefit air quality and comfort.
These versatile plants can be grown in pots or used as hanging plants. Their cascading fronds add a touch of natural beauty to any room.
Boston ferns thrive in indirect light and prefer consistently moist soil. They’re a great choice for bathrooms or kitchens with high humidity levels.
While Boston ferns are excellent air purifiers, they do require some care. Regular misting and proper watering are important to keep them healthy and looking their best.
Boston ferns are a safe choice for those with pets. They’re non-toxic to cats and dogs, making them a worry-free addition to homes with furry friends.
Check out Are Ferns Good Indoor Plants?
5. English Ivy
English ivy is a popular choice for indoor air purification. This climbing plant has attractive green leaves and can grow in various conditions. It’s known for its ability to remove harmful substances from the air.
English ivy effectively filters out formaldehyde, a common indoor pollutant. It also helps reduce other toxins like benzene and trichloroethylene, which can come from furniture, carpets, and household cleaners.
The plant is easy to care for and can thrive in low to moderate light. It prefers slightly moist soil but can tolerate short, dry periods. English ivy can be grown in hanging baskets or trained to climb walls and trellises.
While it’s great for air cleaning, English ivy is toxic if eaten. Keep it out of reach of children and pets. Regular pruning helps maintain its shape and encourages bushier growth.
English ivy grows quickly and can spread if not controlled. It’s best suited for spaces where it has room to expand or can be contained easily. This plant can be an attractive and effective air purifier in your home with proper care.
Check out 20 Best Non Flowering Plants for Low-Maintenance Indoor Decor
6. Bamboo Palm
Bamboo palms are popular indoor plants known for their air-purifying abilities. These elegant plants can grow quite tall, reaching heights between 4 to 12 feet when fully mature.
Bamboo palms thrive in bright, indirect light. They prefer warm temperatures and moderate humidity levels. Regular watering is important to keep the soil moist but not soggy.
These plants are effective at removing various toxins from the air. They can filter out harmful substances like formaldehyde, benzene, and trichloroethylene. This makes them a great choice for improving indoor air quality.
Bamboo palms have lush, feathery fronds that add a tropical feel to any room. Their green foliage can brighten up spaces and create a calming atmosphere.
These plants are relatively low-maintenance and can adapt to different indoor environments. This makes them suitable for both experienced plant owners and beginners.
Bamboo palms are safe for homes with pets. They are non-toxic to cats and dogs, which is an important factor for many pet owners when choosing houseplants.
Regular dusting of the leaves helps the plant breathe and photosynthesize better. This simple care routine can keep the bamboo palm healthy and maximize its air-purifying benefits.
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7. Aloe Vera
Aloe vera is a popular houseplant known for its air-purifying abilities. This succulent plant can help remove harmful chemicals like formaldehyde and benzene from indoor air.
Aloe vera is easy to care for and thrives in bright, indirect sunlight. It doesn’t need frequent watering, making it ideal for busy plant owners or those new to gardening.
Besides its air-cleaning properties, aloe vera has many other benefits. The gel inside its leaves can be used to soothe minor burns and skin irritations.
To keep your aloe vera healthy, plant it in well-draining soil and water only when the soil is completely dry. Too much water can cause root rot, so it’s better to underwater than overwater.
Aloe vera plants grow best in temperatures between 55 and 80 degrees Fahrenheit. They can be placed in various rooms throughout the home, from living areas to bedrooms.
While aloe vera helps improve air quality, it works best when combined with other air-purifying methods. Good ventilation and reducing sources of indoor pollutants are also important for maintaining clean air in your home.
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8. Chinese Evergreen
Chinese Evergreen is a popular indoor plant known for its air-purifying abilities. It’s easy to care for and thrives in low light conditions, making it perfect for bedrooms and bathrooms.
This plant has large, attractive leaves in various patterns and colors. Its foliage looks great and helps clean the air by removing harmful toxins.
Chinese Evergreens prefer warm temperatures and moderate humidity. They don’t need frequent watering—just wait until the soil is slightly dry before giving them a drink.
The plant grows slowly and stays relatively small, so it won’t outgrow its space quickly. This makes it a great choice for small apartments or offices.
Chinese Evergreen is effective at filtering out common indoor pollutants. It can help improve air quality and create a healthier living environment.
Place several Chinese Evergreen plants around your home to get the most air-purifying benefits. They work well in groups and can add a fresh, green touch to any room.
Remember to dust the leaves occasionally to keep them looking their best and functioning optimally as air purifiers. With minimal care, Chinese Evergreen can be a long-lasting addition to your indoor plant collection.
9. Rubber Plant
Rubber plants are popular indoor plants known for their air-purifying abilities. These plants have large, glossy leaves that can effectively remove harmful toxins from the air.
Rubber plants are particularly good at filtering out formaldehyde, a common indoor pollutant. They can also help reduce levels of other harmful chemicals like xylene and toluene.
These plants are relatively easy to care for, making them a great choice for both experienced and novice plant owners. They prefer bright, indirect light and moderate watering.
Rubber plants can grow quite tall, sometimes reaching heights of 8 feet or more indoors. This makes them an excellent option for filling empty corners or adding a dramatic touch to a room.
In addition to their air-cleaning properties, rubber plants are visually striking. Their dark green leaves and upright growth pattern can add a touch of elegance to any space.
While rubber plants are effective air purifiers, they work best when combined with other air-cleaning methods. Good ventilation and regular dusting are also important for maintaining clean indoor air.
10. Areca Palm
The Areca Palm is a popular choice for indoor air purification. This elegant plant, also known as Dypsis lutescens, features graceful, feathery fronds that add a tropical touch to any space.
Areca Palms are excellent at removing indoor air pollutants. They can filter out harmful substances like formaldehyde, benzene, and trichloroethylene from the air.
NASA research has ranked the Areca Palm as one of the top air-purifying plants. It’s particularly effective at removing formaldehyde, which is found in many household products.
These palms grow quite tall, reaching up to 6-7 feet indoors. This makes them great for filling empty corners or creating natural room dividers.
Areca Palms prefer bright, indirect light and regular watering. They thrive in humid environments, making them ideal for bathrooms or kitchens.
One benefit of the Areca Palm is that it’s safe for pets and children. This makes it a great choice for families looking to improve their indoor air quality.
To get the most air-purifying benefits, it’s recommended to have one Areca Palm per 100 square feet of space. This ensures optimal air filtration throughout your home.
Check out How to Take Care of Areca Palm
11. Lady Palm
Lady Palm, also known as Rhapis excelsa, is a top choice for indoor air purification. This elegant plant thrives in low-light conditions, making it perfect for homes and offices.
Lady Palm excels at removing indoor air pollutants. It filters out harmful substances like formaldehyde, ammonia, and xylene from the air.
The plant has lush, fan-shaped leaves that add a tropical feel to any space. It grows slowly, reaching heights of 6-8 feet indoors over many years.
Lady Palm prefers moderate watering and humidity. It’s important not to overwater, as this can lead to root rot. The soil should be allowed to dry slightly between waterings.
This plant is non-toxic to pets and humans, making it a safe choice for households with animals or children. Its sturdy nature also means it can withstand some neglect.
Lady Palm requires minimal pruning. To keep it looking its best, simply remove any yellow or brown fronds. Regular dusting of the leaves helps maintain its air-purifying abilities.
While Lady Palm effectively cleans air, it works best when combined with other air-purifying plants. This creates a natural, diverse air filtration system in your home.
12. Gerbera Daisy
Gerbera daisies are colorful flowers that do more than just brighten up a room. These cheerful blooms are effective at purifying indoor air.
Studies have shown that gerbera daisies can remove harmful chemicals from the air. They help filter out formaldehyde, benzene, and trichloroethylene.
In just 24 hours, a gerbera daisy can remove up to half of the airborne formaldehyde in a space. It can also eliminate 67% of benzene and 35% of trichloroethylene.
These flowers come in many vibrant colors, like pink, orange, yellow, and red. They add a pop of color to any room while cleaning the air.
Gerbera daisies prefer bright, indirect sunlight. They need well-draining soil and regular watering to thrive indoors.
With proper care, these plants can bloom for several weeks. Their air-purifying abilities make them a great choice for bedrooms or living areas.
While pretty, gerbera daisies can be tricky to keep as long-term houseplants. They may need to be replaced every few months to maintain their air-cleaning power.
13. Golden Pothos
Golden pothos is a popular indoor plant known for its air-purifying abilities. It’s easy to grow and can thrive in various light conditions, making it ideal for many homes and offices.
This plant has heart-shaped leaves with golden variegation, giving it an attractive appearance. Golden pothos grows as a vine, which can be trained to climb or allowed to trail from hanging baskets.
NASA studies have shown that golden pothos is effective at removing indoor air pollutants. It can help filter out formaldehyde, benzene, and carbon monoxide from the air.
Golden pothos is low-maintenance and tolerant of neglect. It can survive in low light areas, though it prefers bright, indirect light. The plant doesn’t need frequent watering, making it suitable for busy people or those new to plant care.
One thing to note is that golden pothos is toxic if ingested. It’s important to keep it out of reach of children and pets. Despite this, it remains a top choice for indoor air purification due to its effectiveness and ease of care.
14. Weeping Fig
The Weeping Fig, also known as Ficus benjamina, is a popular indoor tree that can help purify air in homes and offices. It’s known for its ability to remove harmful pollutants from indoor environments.
This plant can filter out formaldehyde, xylene, and toluene from the air. These chemicals are often found in household items and can negatively impact indoor air quality.
Weeping Figs grow well in bright, indirect light. They prefer consistent watering but don’t like to sit in wet soil. Letting the top layer of soil dry out between waterings is important.
These trees can grow quite tall indoors, reaching heights of 6 to 8 feet. They have glossy green leaves and a graceful, drooping form that adds beauty to any space.
Weeping Figs are sensitive to changes in their environment. They may drop leaves if moved or exposed to drafts. Once settled in a spot, it’s best to leave them there.
Regular dusting of the leaves helps the plant breathe and photosynthesize better. This also enhances its air-purifying abilities.
While Weeping Figs are great air purifiers, they can be toxic to pets if ingested. It’s important to place them out of reach of curious animals.
Proper care makes a Weeping Fig a long-lasting addition to your indoor plant collection. It cleans the air and brings a touch of nature indoors.
15. Dracaena
Dracaena plants are popular indoor air purification choices. They come in various species, each with unique leaf patterns and colors.
These plants excel at removing harmful chemicals from the air. They can filter out benzene, formaldehyde, trichloroethylene, and xylene.
Dracaena plants are easy to care for, making them great for both new and experienced plant owners. They can thrive in different light conditions, from low to bright indirect light.
The Marginata variety, also known as the red-edged dracaena, is especially effective. It can remove up to 80% of certain toxins from indoor air.
Dracaena plants grow well in most indoor spaces. They can be placed in living rooms, bedrooms, or offices to help clean the air.
While these plants are good at air purification, they should not be the only method used. Proper ventilation and other air quality measures are still important for clean indoor air.
Benefits of Indoor Plants for Air Purification
Indoor plants can improve air quality and remove harmful pollutants. They act as natural air filters, absorbing toxins and releasing oxygen. This creates a healthier indoor environment.
How Indoor Plants Improve Air Quality
Plants clean the air through their leaves and roots. They take in carbon dioxide and release oxygen through photosynthesis. Many indoor plants also absorb airborne toxins through tiny pores in their leaves.
The soil and roots of potted plants play a role too. Microorganisms in the soil break down some air pollutants. As air moves through the soil, it gets filtered.
Some plants are especially good at removing specific toxins. For example, peace lilies can reduce levels of acetone, which is found in nail polish remover.
Common Indoor Air Pollutants Removed by Plants
Indoor plants can help remove several harmful substances from the air. These include:
- Formaldehyde (from pressed wood products)
- Benzene (from paints and solvents)
- Trichloroethylene (from cleaning products)
- Xylene (from printing inks and rubber)
- Ammonia (from cleaning products)
Plants like spider plants, snake plants, and golden pothos are known to be effective at removing these pollutants. Having a variety of plants can help target different toxins.
While plants can’t replace proper ventilation, they can boost indoor air quality. This may lead to fewer headaches, less eye irritation, and better breathing for people in the space.
Scientific Studies on Air-Purifying Houseplants
Research has shown that some indoor plants can remove harmful toxins from the air. Key studies have examined how different plants filter pollutants in enclosed spaces.
Notable Studies by NASA
NASA conducted groundbreaking research on air-purifying plants in 1989. The study tested various houseplants in sealed chambers to measure their ability to remove common indoor pollutants.
Researchers found that certain plants could remove up to 87% of air toxins within 24 hours. Top performers included chrysanthemums, peace lilies, and snake plants.
NASA’s findings helped identify which plants are most effective at filtering specific chemicals like benzene, formaldehyde, and trichloroethylene.
Other Key Scientific Research
More recent studies have built on NASA’s work to explore plants’ air-cleaning abilities further. A 2009 study tested the bromeliad, dracaena, and spider plant.
The bromeliad performed best, removing 80% of six out of eight tested chemicals. Researchers measured air quality over time to compare the plants’ effectiveness.
Some experts caution that plants make only a small impact on indoor air. One study found houseplants reduced ozone levels by just 0.9-9%. More research is needed to understand plants’ air-purifying potential in real-world settings fully.
Frequently Asked Questions
Indoor plants can improve air quality in homes and offices. Many species filter out common pollutants while adding natural beauty to spaces.
What are the top NASA-recommended plants for air purification in indoor spaces?
NASA research found several effective air-purifying plants. Top choices include the Spider Plant, Peace Lily, and Snake Plant. These plants remove toxins like formaldehyde and benzene from indoor air.
Which low-maintenance indoor plants are best known for purifying air?
Snake Plants and Spider Plants are easy to care for and great air purifiers. They need minimal watering and can thrive in low light. The ZZ Plant is another low-maintenance option that filters indoor air well.
What are the best pet-safe indoor plants that help in air purification?
Spider Plants and Boston Ferns are safe for pets and clean the air. These plants are non-toxic if ingested. The Parlor Palm is another pet-friendly choice that improves air quality.
Which indoor plants are effective in reducing airborne mold by a significant percentage?
English Ivy and Peace Lilies can help reduce airborne mold spores. These plants absorb mold from the air through their leaves. Boston Ferns also work well to decrease mold in indoor spaces.
How do air purifying plants impact CO2 levels in indoor environments?
Plants absorb CO2 and release oxygen through photosynthesis. This process helps lower CO2 levels in rooms. Large leafy plants like the Rubber Plant or Fiddle Leaf Fig are most effective at CO2 reduction.
Can certain indoor plants help in reducing dust accumulation within homes?
Some plants can trap dust on their leaves, reducing airborne particles. Plants with large, waxy leaves, like the Peace Lily and Rubber Plant, are good dust collectors. Regular leaf cleaning helps these plants trap more dust.
Conclusion
Indoor plants can help clean the air in your home. Many common houseplants remove pollutants from the air. Some top choices are spider plants, peace lilies, and snake plants.
These easy-to-care-for plants look great and add a natural touch to any room. Having plants around may also boost your mood and reduce stress.
For best results, use a mix of different air-purifying plants. Place them throughout your home, especially in bedrooms and living areas. Make sure to give them proper light, water, and care.
While plants help, they shouldn’t be your only air-cleaning method. Good ventilation and reducing pollutant sources are also important. Use plants as part of a broader approach to indoor air quality.
With the right plants, you can breathe easier at home. They offer a natural, attractive way to freshen your space. Pick a few favorites and enjoy cleaner air along with beautiful greenery.
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