Indoor plants (Canva)
But the claim that certain houseplants can actually help remove pollutants from indoor air became famous after NASA ’s 1989 Clean Air Study. The research helped put 15 familiar houseplants on the map as potential natural air-cleaners. A 2026 compilation by CO2Meter highlights these 15 plants and the pollutants they were associated with in the research. So if you’re looking for an attractive, low-cost way to bring more greenery indoors, these 15 plants can change the ambience of your home.
As per NASA Clean Air Study, here’s a list of 15 houseplants which are “NASA-recommended” or “NASA air-purifying” plants. Who doesn’t dream of a clean, airy and full of oxygen space. The idea of keeping a little piece of nature indoors has long been associated with cleaner and healthier homes. The study famously examined whether common indoor plants could help remove pollutants from sealed environments. But there is an important catch: NASA did not declare that filling your home with these plants would replace an air purifier. Spider Plant Spider Plant is among the easiest plants for beginners. It is noted for its long, arching leaves and tiny plantlets. It has been associated with the removal of pollutants such as formaldehyde, xylene and toluene. Snake Plant Snake Plant (Canva) The snake plant needs no introduction. It is a plant which has now become a favourite for bedrooms, offices and low-light corners. The NASA-linked list associates it with formaldehyde, benzene, xylene, toluene and nitrogen oxides. The best part is that it needs very little attention. Peace Lily Then we have peace lily. The plant impresses with its glossy green leaves and elegant white flowers. It is probably one of the most beautiful plants on the list associated with several pollutants, including formaldehyde, benzene, and ammonia, among others. It prefers indirect light and moist soil. Aloe Vera Aloe Vera (Canva) The list also includes our good, old aloe vera. More than a familiar succulent, it is used in traditional home remedies. It was associated with formaldehyde and benzene removal. The plant loves bright and indirect sunlight. Boston Fern The list also features the beautiful Boston fern. For those who want something lush, it is an attractive option. It has been linked with the removal of formaldehyde and xylene. The plant likes humidity and regular watering. English Ivy The trailing English ivy can turn shelves and hanging baskets into green beauty. It generally prefers moderate light. Rubber Plant Image Credit: Canva The glossy-leaved rubber plant is another popular one of the list. It’s a gorgeous indoor ornamental tree which has air-quality association in the list is formaldehyde removal. The plant enjoys bright and indirect light. Golden Pothos Golden Pothos, also known as a near-indestructible houseplant, is especially popular with first-time plant owners. It can tolerate relatively low light. Bamboo Palm The list also features bamboo palm which brings a tropical appearance indoors. It is associated with formaldehyde, benzene, trichloroethylene and xylene and enjoys indirect light. Dracaena The Dracaena group includes several popular indoor varieties. The NASA-linked list associates them with formaldehyde, benzene, trichloroethylene, xylene and toluene. They enjoy bright, indirect light. Areca Palm Palm (Canva) The Areca Palm is a popular choice for larger rooms. It was associated with formaldehyde, xylene and toluene. It needs bright, indirect light and regular watering. Gerbera Daisy The colourful gerbera daisy (Gerbera jamesonii) brings flowers rather than just foliage to the NASA-associated list. It prefers plenty of light and well-drained soil. Philodendron The Philodendron impresses with its heart-shaped leaves. It is easy to grow and generally prefers indirect light. Weeping Fig The stunning weeping fig can grow into a small indoor tree. The plant loves bright and indirect light. Chinese Evergreen Chinese evergreen (Canva) On the list is also Chinese Evergreen which is known for its patterned foliage. It enjoys relatively low light. It is associated with formaldehyde and benzene removal and is among the easier plants to maintain. Looking for trusted parenting advice? Follow TOI Parenting Circle on Instagram for expert guidance, relatable stories, and practical tips delivered every day.
