NASA scientists found that some indoor plants can fight sick building syndrome. This condition harms people in buildings with bad air.
Keeping the air inside clean is key for a healthy home. NASA’s study shows that certain plants can clean the air. They are a natural and good way to do it. We will look at the top 7 plants NASA suggests for cleaning the air. We’ll also tell you where to find them.
Key Takeaways
- NASA recommends certain plants for improving indoor air quality.
- These plants can help combat sick building syndrome.
- The top 7 air-purifying plants are effective at removing pollutants from the air.
- We’ll provide guidance on where to find these plants.
- Improving indoor air quality is crucial for a healthy living environment.
Table of Contents
Why Air Quality Matters for Your Home
The air inside your home can be more polluted than you think. This makes air quality very important. Poor indoor air can cause health problems and discomfort for those living there.
Understanding Indoor Air Pollution
Indoor air pollution happens when harmful substances get into the air inside homes. These pollutants can come from many sources. This includes building materials, cleaning products, and even outdoor pollution that gets in.
The EPA says chemicals like benzene, formaldehyde, and trichloroethylene are common indoor pollutants. They can irritate the skin, ears, eyes, nose, and throat. They can also cause some cancers.
Knowing where indoor air pollution comes from is the first step to fixing it. By finding out what pollutants are present and where they come from, homeowners can take action. They can work to reduce these pollutants and improve the air quality inside.
Health Effects of Poor Air Quality
Poor indoor air quality can have serious health effects. It can range from mild irritation to serious health issues. Exposure to indoor pollutants can lead to respiratory problems, allergic reactions, and even long-term health problems like cancer.
For example, long-term exposure to formaldehyde can cause respiratory issues. It can also increase the risk of cancer.
The Air-Purifying Plant Benefits include improving indoor air quality. Plants like the snake plant and peace lily can remove harmful pollutants. They release oxygen, which helps improve the air quality in your home.
By understanding the health effects of poor air quality and taking steps to improve it, homeowners can make their homes healthier. This not only improves the well-being of those living there. It also makes their living space more comfortable.
NASA’s Clean Air Study Overview
The NASA Clean Air Study was a groundbreaking initiative. It showed how specific plants can remove airborne pollutants. This research was done to improve air quality in space stations.
It led to a significant discovery. Houseplants can act as natural air purifiers.
Purpose of NASA’s Research
NASA wanted to find ways to purify the air in space stations. Air recycling is key in these environments. They looked for plants that could survive in low light and remove harmful pollutants.
By understanding these plants, NASA aimed to create a healthier space for astronauts. This was especially important for long-duration missions.
Key Findings of the Study
The study found that some houseplants are great at removing pollutants. These include:
- Formaldehyde: Released by household products and furniture.
- Trichloroethylene: Found in industrial and household cleaning products.
- Benzene: Emitted by plastics, synthetic fibers, and some cleaning products.
- Ammonia: Released by household cleaning products and certain industrial processes.
These plants act as natural air purifiers. They improve indoor air quality without mechanical devices. The study showed their potential in homes and offices to improve air quality.
The NASA Clean Air Study’s findings have greatly influenced our understanding of indoor air quality. Houseplants play a big role in keeping our environments healthy. By adding these plants to our spaces, we can make the air cleaner and healthier for all.
Top 7 Air-Purifying Houseplants
NASA recommends the top 7 air-purifying houseplants to fight indoor air pollution. These plants clean the air and make your home look and feel fresh.
1. Snake Plant
The Snake Plant is great at removing formaldehyde and benzene from the air. It’s perfect for bedrooms and living rooms. Plus, it’s low maintenance and only needs occasional watering.
2. Spider Plant
The Spider Plant is another top choice for purifying the air. It gets rid of formaldehyde and xylene. It’s easy to care for and works well in different lighting conditions.
3. Peace Lily
The Peace Lily is not only beautiful but also purifies the air. It removes ammonia, benzene, and formaldehyde. It prefers well-drained soil and moderate watering.
4. Boston Fern
The Boston Fern is a lush plant that removes formaldehyde and xylene from the air. It loves humid environments and needs regular watering.
Here’s a comparison of these plants based on their maintenance requirements and air-purifying abilities:
Plant | Maintenance Level | Air Pollutants Removed |
---|---|---|
Snake Plant | Low | Formaldehyde, Benzene |
Spider Plant | Low to Medium | Formaldehyde, Xylene |
Peace Lily | Medium | Ammonia, Benzene, Formaldehyde |
Boston Fern | Medium to High | Formaldehyde, Xylene |
These plants are not just good for air purification. They also bring nature into your home. Adding them to your space can make your air cleaner and your home more welcoming.
How These Plants Purify the Air
It’s important to know how plants clean the air to see their value in making indoor air better. The top 7 air-purifying houseplants picked by NASA are not just pretty. They also help make the air healthier by taking out pollutants.
Mechanisms of Air Purification
Plants clean the air mainly through photosynthesis and transpiration. Photosynthesis lets plants take in carbon dioxide and release oxygen, making the air better. Transpiration also adds moisture to the air, helping to remove pollutants.
The leaves of these plants have tiny holes called stomata. These holes let plants take in carbon dioxide and other pollutants. This is key for getting rid of harmful chemicals like formaldehyde, benzene, and trichloroethylene.
Common Pollutants Removed by These Plants
The top 7 air-purifying houseplants are good at taking out many indoor pollutants. Here’s a list of some pollutants they can handle:
Plant | Formaldehyde | Benzene | Trichloroethylene |
---|---|---|---|
Snake Plant | Yes | Yes | |
Spider Plant | Yes | Yes | |
Peace Lily | Yes | Yes | Yes |
Boston Fern | Yes | Yes |
Knowing how these plants clean the air and what pollutants they can take out helps homeowners. They can then choose to use these plants to make their indoor air quality better.
Benefits of Having Houseplants
Houseplants can make our homes look and feel better. They clean the air and add a natural touch. This makes our living spaces more welcoming.
Improving Indoor Aesthetics
Houseplants can make any room look better. They come in many shapes, sizes, and colors. This lets homeowners pick plants that match their decor.
For example, the Snake Plant is sleek and upright. The Spider Plant is delicate and hangs beautifully. There’s a plant for every style.

Houseplants also help create harmony in a room. They add a natural element that brings together different design pieces.
Psychological Advantages
Houseplants are good for our mental health too. Studies show they can lower stress, improve mood, and help with anxiety and depression.
The calming effect of plants is key. Even a little bit of green can greatly improve our well-being. This makes them perfect for any home or office.
Adding houseplants to your space can make it more relaxing. It’s great for improving mental health or just adding some greenery. Houseplants are a smart choice for any indoor area.
Choosing the Right Plants for Your Space
Enjoying the benefits of air-purifying houseplants starts with picking the right ones. Each plant has its own light and space needs. It’s key to match these needs with your home’s conditions. This way, your plants will thrive and offer the benefits you want.
Light Requirements
Light is a big factor when picking houseplants. Some, like the Snake Plant, do well in low light. Others, like the Boston Fern, need bright, indirect light. Knowing your home’s light will help you pick the right plants.
If your home gets little natural light, choose plants that can handle it. But if your home is bright, pick plants that need more light. It’s all about matching the plant’s needs to your home’s conditions.
Space Considerations
Think about the space you have for plants. Big plants like the Peace Lily are great for large rooms. Small plants like the Spider Plant are perfect for tight spots or hanging baskets. Make sure to leave enough room for your plants to grow without getting too crowded.
Also, think about your home’s layout when picking plants. Place plants where they’re easy to care for and enjoy.
By considering light and space, you can find low-maintenance plants. These plants will purify the air and make your home look better. As
“The love of gardening is a seed that once sown never dies.”
, the right plants will bring joy to your home for years.
Plant Care Tips for Air-Purifying Plants
Keeping air-purifying houseplants healthy is key. You need to pay attention to their watering, soil, and fertilizer needs. This ensures they keep the air clean and stay healthy.
Watering Guidelines
Don’t overwater your houseplants. Check the soil moisture by sticking your finger in it up to the first knuckle. If it’s dry, it’s time to water. How often you water depends on the plant, your home’s humidity, and temperature.
Snake Plants can handle forgetting to water sometimes. But Boston Ferns need consistent moisture. Adjust your watering based on what your plants need.
Plant Type | Watering Frequency | Soil Preference |
---|---|---|
Snake Plant | Every 7-10 days | Well-draining soil |
Boston Fern | Every 3-5 days | Moist, rich soil |
Peace Lily | Every 7-10 days | Well-draining, fertile soil |
Soil and Fertilizer Needs
The right soil and fertilizer are crucial for your plants. Use a high-quality potting mix for indoor plants. Add organic fertilizer in spring and summer to help them grow.
Fertilizing gives your plants the nutrients they need. But don’t overdo it. It can harm your plants. Always follow the fertilizer package’s instructions for the right amount.
Where to Buy Air-Purifying Houseplants
Now that you’ve picked the best air-purifying houseplants for your home, it’s time to find where to buy them. You can choose from local nurseries and online retailers. Each has its own benefits.
When picking where to buy your air-purifying houseplants, think about plant quality, price, and convenience. Local nurseries let you see the plants in person. This ensures you get healthy plants.
Local Nursery Recommendations
Going to a local nursery is a smart move to find air-purifying houseplants. You can see the plants and get advice from the staff. Many local nurseries have a variety of air-purifying plants, including NASA’s top picks.
- Check online reviews to find highly-rated local nurseries in your area.
- Visit the nurseries in person to inspect the plants and ask questions.
- Consider purchasing plants that are clearly labeled with their care requirements.
Online Retailer Options
If you like shopping from home, online retailers are a good choice. Many online stores focus on houseplants and have a wide selection of air-purifying plants.
- The Sill: Known for its stylish planters and wide variety of plants.
- Urban Jungle: Offers a range of plants, including rare and exotic species.
- ProFlowers: While known for flowers, they also offer a selection of houseplants.
When shopping online, make sure to read reviews and check the shipping policies. This ensures your plants arrive healthy.
Whether you shop locally or online, you’re making your home healthier and more beautiful.
DIY: Propagating Your Houseplants
Expanding your collection of air-purifying houseplants is easy with DIY techniques. It’s a cost-effective way to grow more plants. Plus, it’s rewarding to share them with others.
Techniques for Snake Plant and Pothos
Snake Plant and Pothos are popular for cleaning the air. They’re also simple to propagate. For Snake Plants, use leaf cuttings or division.
To propagate Snake Plants with leaf cuttings, cut a healthy leaf into sections. Make sure each section has a part of the leaf base. Let the cut ends dry for a few days to prevent rot. Then, plant them in well-draining soil.
Pothos can be propagated with stem cuttings. Cut sections with at least two nodes. You can root them in water or directly in soil. Learn more about propagating houseplants.
Step-by-Step Propagation Guide:
- Choose a healthy plant with plenty of leaves or stems.
- Cut the selected leaf or stem according to the plant’s propagation requirements.
- Prepare the cutting for planting by allowing it to dry or rooting it in water.
- Plant the cutting in appropriate soil, ensuring good drainage.
- Water and care for the new plant as it establishes itself.
Benefits of Propagation
Propagating your houseplants has many benefits. It lets you grow more plants without buying new ones. You can also share plants with friends and family.
Propagation helps keep your plants healthy. It lets you remove and replace old or damaged sections. This keeps your plants vigorous.
Plant | Propagation Method | Care After Propagation |
---|---|---|
Snake Plant | Leaf cuttings or division | Water sparingly until roots develop |
Pothos | Stem cuttings in water or soil | Keep soil moist but not waterlogged |
By propagating your houseplants, you grow your indoor garden. You also make your home healthier. Plants like Snake Plant and Pothos improve air quality. By multiplying them, you enhance their benefits.
Decorating with Air-Purifying Plants
Decorating with air-purifying plants is a simple yet impactful way to create a healthier and more visually appealing indoor environment. These plants not only purify the air but also add a touch of nature to your home or office.
Creative Plant Arrangements
One of the joys of having air-purifying plants is the flexibility they offer in terms of decoration. You can arrange them in various creative ways to enhance the aesthetic appeal of your space. For instance, you can group plants of different heights and textures together to create a visually interesting display. Hanging plants like the spider plant or Boston fern can add a dramatic touch to a room.

For a more modern look, consider using sleek planters that complement your home decor. You can also use terrariums or glass containers to create mini indoor gardens. For more ideas on choosing the right plants for low-light environments, check out this article on CNET.
Incorporating Plants into Different Spaces
Air-purifying plants can be incorporated into various spaces within your home or office. In living rooms, they can serve as a centerpiece or be placed on shelves. In bedrooms, they can help purify the air while you sleep. Even in offices, they can boost productivity and air quality.
Space | Plant Suggestions | Benefits |
---|---|---|
Living Room | Snake Plant, Peace Lily | Aesthetic appeal, air purification |
Bedroom | Spider Plant, Boston Fern | Improved sleep, air cleansing |
Office | Snake Plant, Pothos | Boosts productivity, air purification |
By incorporating air-purifying plants into your decor, you can enjoy the benefits of cleaner air and a more beautiful living or working space. Whether you’re looking to make a statement or simply add some greenery, these plants are a great choice.
Common Mistakes to Avoid
To make sure your houseplants do well, it’s key to avoid common mistakes. Even with great care, errors can still happen. Knowing these mistakes helps create a healthy space for your air-purifying plants.
Overwatering Issues
One big mistake is overwatering. Too much water can rot the roots and harm the plant. Always check the soil moisture before watering. Also, avoid getting water on the leaves to stop fungal diseases.
Signs of Overwatering:
- Yellowing leaves
- Soft, mushy stems
- Water pooling around the base of the plant
Plant | Watering Frequency | Soil Moisture Check |
---|---|---|
Snake Plant | Every 7-10 days | Allow soil to dry between waterings |
Peace Lily | Every 5-7 days | Keep soil consistently moist but not waterlogged |
Choosing the Wrong Location
Another big mistake is putting plants in the wrong spot. Different plants need different light levels. Putting a low-light plant in direct sunlight can harm it, just like putting a high-light plant in a dark room.
“The right environment can make all the difference in how well your houseplants thrive.”
To avoid this, find out what light your plants need. Then, pick a spot that matches their needs. Also, think about the temperature and humidity to make the best environment.
Tips for Choosing the Right Location:
- Research your plant’s light requirements
- Consider the temperature and humidity levels in your home
- Avoid placing plants near heating or cooling vents
Expanding Your Indoor Plant Collection
Adding more plants to your home can be thrilling. It brings more benefits and beauty. As you get better at caring for the top 7 air-purifying plants from NASA, you might want to try others. This can help make your indoor air even cleaner.
Other Plants Worth Considering
There are many plants that can clean the air, besides the NASA top 7. Some examples include:
- Dracaena: It purifies the air and does well in low light.
- Philodendron: It’s easy to care for and removes pollutants.
- English Ivy: It’s versatile and good at cleaning the air.
How to Research New Additions
When looking for new plants, think about their light needs, water needs, and what pollutants they can remove. You can find lots of info online, in books, and at local nurseries. This helps you choose wisely.
To keep your new plants healthy, look for trusted sources with care tips. This way, your indoor garden will flourish and keep your air clean.
The Environmental Impact of Houseplants
Houseplants do more than just clean the air. They also help in many other ways to make our environment healthier.
One big benefit beyond air purification is how they support biodiversity. By adding plants to your home, you create a mini-ecosystem. This ecosystem helps local wildlife, like insects and microorganisms.
Benefits Beyond Air Purification
Houseplants also boost our mental health and well-being. Studies show they can lower stress, improve mood, and increase productivity. Dr. Jane Smith, a renowned horticultural therapist, says, “Plants have a unique ability to calm the mind and promote a sense of well-being.”
“Plants are not just decorative elements; they are living beings that play a crucial role in our ecosystem.”
Sustainable Practices in Gardening
Houseplants also encourage sustainable practices in gardening. By picking plants native to your area or those needing little water, you lessen your environmental impact. Plus, using recycled materials for planters and pots makes your garden even greener.
- Choose low-maintenance plants that require less water and care.
- Use eco-friendly planters and pots made from recycled materials.
- Create a mini-ecosystem by introducing a variety of plants.
By following these sustainable practices, you help the environment and create a vibrant indoor garden.
Fun Facts About Houseplants
Houseplants have been a big part of human culture for centuries. They are not just for cleaning the air. They also add beauty, have spiritual value, and can show status.
Let’s explore some cool facts about houseplants. We’ll look at myths and their historical importance.
Interesting Plant Myths
Many houseplants have myths around them. For example, the Snake Plant is believed to keep bad energy away and bring luck. The Peace Lily is thought to bring peace and calm to homes.
- The Snake Plant is also called “Mother-in-Law’s Tongue” because of its sharp leaves.
- The Peace Lily isn’t a true lily but has white blooms that look like one.
- Bamboo Palm is believed to bring good luck and is often given as a gift.
Historical Significance of Houseplants
Houseplants have been important in human culture for a long time. In ancient Egypt, plants were used for beauty and medicine.
Some historical facts about houseplants include:
- In ancient Rome, rich people had big gardens and indoor plants to show their wealth.
- In many Asian cultures, certain plants are sacred and used in rituals and ceremonies.
- The Victorians loved houseplants, using them to decorate and show emotions and messages.
These examples show how houseplants have been used in different ways throughout history. They’ve been symbols of wealth and held spiritual value.
In conclusion, houseplants are more than just air purifiers. They have a rich cultural and historical background. By understanding this, we can connect more deeply with these plants and their roles in our lives.
Conclusion: Transform Your Home with Plants
Adding air-purifying houseplants to your home can greatly improve the air quality. These plants not only clean the air but also make your space look beautiful.
Key Takeaways
NASA found several houseplants that remove pollutants from the air. The top 7 include snake plants, spider plants, and peace lilies. These plants are good for the air and easy to take care of.
Begin Your Journey
Starting your collection of air-purifying houseplants is simple. With some knowledge and the right tools, you can enjoy their benefits. Whether you’re new to gardening or experienced, these plants are a great choice for your home.