July 8, 2025 - Based on the use of common indoor plants for indoor air purification, NASA studied about a dozen popular varieties of ornamental plants to determine their effectiveness in removing several key pollutants associated with indoor air pollution.

October 29, 2024 - Purify indoor air with NASA-approved plants that remove pollutants, release oxygen, and offer natural, affordable alternatives.

December 1, 2025 - The NASA Clean Air Study was a project led by the National Aeronautics and Space Administration (NASA) in association with the Associated Landscape Contractors of America (ALCA) in 1989, to research ways to clean the air in sealed environments such as space stations. Its results suggested that, in addition to absorbing carbon dioxide and releasing oxygen through photosynthesis, certain common indoor plants may also provide a natural way of removing volatile organic pollutants (benzene, formaldehyde, and trichloroethylene were tested).

August 16, 2013 - NASA's research with foliage houseplants during the past 10 years has produced a new concept in indoor air quality improvement. This new and exciting technology is quite simple. Both plant leaves and roots are utilized in removing trace levels of toxic vapors from inside tightly sealed buildings.

April 20, 2025 - It won't. Plants now are sold to purify the air, it doesn't even need to mention any NASA studio More replies

January 9, 2024 - They are beautiful and they DO offer a very small benefit to our air quality. As most indoor plants in our Minnesota climate are from the tropics, it’s like we’re on vacation. Okay, that’s probably a stretch but work with me here! ? ... Houseplants are great, but they will not purify your indoor air.

In a 1980s study, NASA announced a list of indoor plants with air filtering properties, equipped to purify our air and boost our health. In fact, they also found that certain houseplants can remove up to 87% of air toxins in just 48 hours.

The famous 1989 NASA Clean Air Study found certain houseplants (Peace Lily, Snake Plant, English Ivy, etc.) could absorb volatile organic compounds (VOCs) like benzene and formaldehyde in sealed chambers.

The problem for NASA however was ... the people themselves as well as various equipment and machinery used on the craft. Along with Spider Plants, Snake Plants are often considered some of the best air purifiers around....

August 18, 2025 - NASA research shows that indoor plants can remove toxic agents from the air.

October 5, 2021 - We created a list of our top six, ... or commercial space. Studies conducted by NASA have shown that Golden Pothos plants, also known as Epipremnum Aureum, are one of the most effective plants for eliminating formalde...

of plants · the ecology · of such a closed environment · (interactions · 2 · GOLDEN · POTHOS · ......... .. ACTIVATED · CARBON · ........ SQUIRREL · CAGE · FAN · (15-30 · CFM) / EXCESS · \ POTTING · SOIL · ELECTRIC · MOTOR · TIMER · Figure · 1. Indoor air purification ·

November 3, 2025 - NASA's research reveals common houseplants can significantly purify indoor air, removing toxins like formaldehyde and benzene. Plants such as the Spider Plant, Snake Plant, and Peace Lily act as natural filters, improving air quality in homes.

August 25, 2025 - 2. Gerbera Daisies. Gerbera daisies are another colorful flower that packs a purifying punch. In 24 hours, this flower removed half of the airborne formaldehyde, 67% of the benzene and 35% of the trichloroethylene.

As Wolverton proved in his research, the plant and the microorganisms that thrive in the soil around its roots extract organic compounds from the air and turn them into nutrients for the plants. “That’s the most exciting part, that’s the reason why humans are able to live on this planet, because plants have purified the air.

July 29, 2025 - NASA studied how to clean the air in space—and discovered the best plants for detoxifying the air in your home, too. These natural air purifiers do more than just brighten a room.

October 1, 2024 - The best air purifying plants according to NASA include: English ivy (Hedera helix) Spider plant (Chlorophytum elatum) Devil’s ivy, Pothos plant (Epipremnum aureum) Peace lily (Spathiphyllum ‘Mauna Loa’) Chinese evergreen (Aglaonema modestum) ...

March 15, 2022 - For your indoor plants, it means that the more plant roots and soil area are exposed to air, the better the plant purifies the air. In other words, larger pots or containers with a bigger soil surface are better than smaller ones. The NASA Clean Air Study also combined the plants with activated carbon filters that purified large volumes of polluted air...

The commonly held belief that plants clean indoor air can be traced back to a NASA study. But the verdict is now in: houseplants do not improve air quality. Here’s why.

November 17, 2023 - “According to NASA’s Clean Air Study, the Snake Plant is so effective in producing oxygen that if you were locked in a sealed room with no airflow (yikes!), you would be able to survive with just 6-8 plants in it,” text on the video reads.