The prolonged COVID-19 pandemic has led to an increased interest in indoor air-purifying plants as people spend more time indoors. NASA has even ranked these plants based on criteria such as their ability to remove volatile chemicals, transpiration rates, ease of cultivation and care, and resistance to pests. Let's explore air-purifying plants that provide clean air, emotional stability, humidity control, are easy to care for, and can enhance interior decor.
# Areca Palm
“NASA's Top Eco Plant”
The Areca Palm is ranked first in NASA's comprehensive evaluation of 50 air-purifying plants, selected for its ability to purify the air in space stations. Growing up to about 1.8 meters, it effectively removes harmful substances from indoor air and acts as a natural humidifier, releasing about one liter of moisture per day, making it particularly effective in winter. It is relatively easy to care for, requiring watering about once a week when the surface soil appears dry. It is ideal for living rooms where harmful substances from TVs and appliances are prevalent. Be cautious of direct sunlight, as it can scorch the leaves.
# Sansevieria
“Experience Forest Bathing at Home with Negative Ions”
Sansevieria is a well-known air-purifying plant, generating significantly more negative ions than other plants. The refreshing feeling experienced in forests or near waterfalls is due to these negative ions, making this plant a great companion for alleviating physical and mental stress caused by the pandemic. It thrives in dry conditions and does not require frequent watering, making it a low-maintenance plant. It is best placed in study rooms that require ample oxygen and in bedrooms for a restful sleep.
# Spathiphyllum
“A Beautiful Air-Purifying Plant with Flowers”
Not only is Spathiphyllum excellent at purifying air, but it also removes volatile organic compounds such as ammonia, alcohol, acetone, and benzene. Its lush green leaves are complemented by beautiful white flowers, providing a dual benefit. However, it is toxic if ingested, so caution is advised for households with children or pets. It is effective in bathrooms, entryways, new homes, and nail salons. Watering once or twice a week is sufficient.
# Boston Fern
“Want to See Rapid Growth?”
As a member of the fern family, Boston Fern thrives in humid conditions but can tolerate slightly drier soil in winter. Its lush foliage and fast growth make it satisfying for those eager to see plants flourish. It is effective at removing formaldehyde, a common indoor pollutant. Regular misting of both the soil and leaves is beneficial, and hanging it from the ceiling can create a beautiful decorative effect. It is ideal for placement in living rooms when guests are over.
# Bengal Rubber Tree
“Air Purification with a Refreshing Vibe”
The Bengal Rubber Tree features a tall, sturdy trunk and large, vibrant leaves, resembling a small tree suitable for indoor cultivation. It effectively removes harmful pollutants like formaldehyde, benzene, and dust, making it an excellent choice for improving indoor air quality. Water it when the surface soil is dry. It prefers bright locations, and its large leaves should be wiped regularly to prevent dust accumulation. Using beer on a cloth can add shine to the leaves.
# Ivy
“Green, Fresh, and Clean Air”
Ivy features beautiful, cascading green leaves, making it an attractive addition to home decor. It absorbs harmful chemicals like formaldehyde and helps regulate humidity, acting as a natural solution. It does not require frequent watering, but it’s good to moisten the soil when it dries out. Regularly wiping the leaves and misting them helps maintain their vibrant green color. Ivy is also toxic, so caution is necessary for homes with children or pets.
# Bamboo Palm
“Feel Like You’re in Hawaii”
Ranked third by NASA, the Bamboo Palm creates an exotic, tranquil atmosphere. Its slender bamboo-like stems grow quickly, reaching up to 2 meters. Unlike other air-purifying plants that require less water, it thrives on regular watering. It is resistant to pests and excels at removing benzene, trichloroethylene, and formaldehyde while increasing indoor humidity. Ensure the roots are well-watered to prevent browning leaves.
# Dracaena Fragrans (Corn Plant)
“Bringing Luck and Air Purification”
The Corn Plant is a popular gift for new businesses and housewarmings. Native to tropical regions, it thrives in warm, humid environments and can be grown in water as well as soil. It effectively removes harmful substances like formaldehyde, xylene, and toluene while helping to regulate indoor humidity. When grown in water, it’s important to change the water regularly. It should be placed in a well-ventilated area and in partial shade to keep the leaves healthy and green.