Indoor air quality affects your health more than you might realize. Common household items release toxins like formaldehyde and benzene into the air you breathe daily. Mechanical air purifiers are an option, but they chew up energy and, honestly, can be a hassle to maintain.
Certain houseplants naturally filter harmful pollutants from indoor air while adding oxygen and visual appeal to your space.
Research, including some classic NASA studies, has pinpointed specific plants that are especially good at pulling toxins out of the air. These range from low-maintenance options like snake plants to more elegant picks such as peace lilies.
1) Snake Plant (Sansevieria)
The Snake Plant is one of the most effective air-purifying houseplants you can bring home. This hardy succulent tackles common toxins like formaldehyde, benzene, and xylene.
Unlike most plants, Snake Plants release oxygen at night while absorbing carbon dioxide. That makes them a solid pick for bedrooms, as they do their thing while you sleep.
They’re tough, barely need any attention, and handle all kinds of light. If you’re just starting with plants, it’s hard to go wrong here.
2) Peace Lily (Spathiphyllum)
The Peace Lily shows up on NASA’s list of top air-purifying plants. It knocks out benzene, formaldehyde, trichloroethylene, xylene, and ammonia from your indoor air.
With its glossy green leaves and those striking white blooms, it’s a looker. Native to tropical regions of the Americas and Southeast Asia, it likes things warm and a bit humid.
Peace Lilies require minimal maintenance, so they’re a good fit whether you’re a plant newbie or already have a green thumb.
3) Spider Plant (Chlorophytum comosum)
Spider plants are reliable air purifiers for indoor spaces. Their arching green and white striped leaves help remove common pollutants from your home.
This plant likes bright, indirect light and only needs water about once a week. It’s easygoing, which is great if you sometimes forget about your plants.
Spider plants send out little plantlets, called spiderettes, that hang down from the main plant. You can propagate these baby plants to grow more or share with friends.
4) English Ivy (Hedera helix)
English Ivy is pretty effective at clearing out airborne toxins from your indoor environment. This climbing vine filters benzene, formaldehyde, xylene, and toluene from the air.
Some research points to its knack for capturing airborne mold particles and other pollutants, which is handy in stuffy rooms. Bathrooms, bedrooms, or anywhere air quality is a concern – English Ivy fits right in.
It does best in bright indirect light, likes steady moisture, and prefers temps between 50 to 70°F.
5) Bamboo Palm (Chamaedorea seifrizii)
The Bamboo Palm brings slender green stems and feathery fronds, adding a tropical vibe to your space. NASA gave it a nod for air purifying, so it’s not just a pretty face.
It’s more tolerant of lower light than other palms, which is a relief if your place isn’t super sunny. Give it moderate watering and a bit of humidity. Bonus: Bamboo Palm is pet-friendly, so no worries if you have animals roaming around.
6) Areca Palm (Dypsis lutescens)
The Areca Palm is another NASA favorite, filtering formaldehyde, xylene, and other indoor nasties. Its tropical, feathery fronds brighten up any room while quietly improving your air.
It likes bright, indirect light, moderate watering, and well-drained soil. Plus, it’s safe for pets, which is always a plus if you share your home with furry friends.
7) Rubber Plant (Ficus elastica)
The Rubber Plant is a champ at removing formaldehyde from indoor air. Its big, glossy leaves soak up benzene and other toxins that sneak in from furniture and cleaning stuff.
It’s surprisingly low-maintenance for such a hard worker. Rubber Plants adapt to all sorts of indoor conditions and keep filtering your air with very little fuss.
8) Boston Fern (Nephrolepis exaltata)
Boston ferns, with their feathery, arching fronds, are well-known for purifying the air. They’re especially good at removing formaldehyde and xylene.
They like indirect light, steady moisture, and high humidity. These ferns look great in hanging baskets or perched up high.
Keep the soil moist but not soggy, and if you can keep the humidity up, they’ll reward you with lush growth.
9) Dracaena Marginata
Dracaena Marginata, or dragon tree, is known for filtering out formaldehyde, benzene, xylene, and trichloroethylene. NASA’s clean air study backs up its effectiveness at acting on these toxins which you’ll find in things like varnishes and carpets.
It’s got these sword-like leaves with red edges, and it does well in anything from low to bright indirect light. Water only when the top inch of soil feels dry.
This plant is tough and drought-tolerant, so you don’t have to worry if you forget a watering now and then.
10) Chinese Evergreen (Aglaonema)
Chinese Evergreen is super adaptable and does a solid job removing toxins like benzene and formaldehyde. It’s one of those plants that doesn’t ask for much attention.
The variegated foliage comes in greens, silvers, pinks, and reds, which nice if you want something a bit different. It thrives in low light, so it’s a lifesaver for darker rooms.
Chinese Evergreen handles irregular watering better than most. Just keep the soil slightly moist and bump up the humidity if you can.
11) Golden Pothos (Epipremnum aureum)
Golden Pothos is a go-to for air purification. This vine removes benzene, formaldehyde, xylene, and toluene from the air – pretty impressive for such an easy plant!
Its heart-shaped, golden-yellow variegated leaves look great and it barely needs any fussing over, which is a relief if you’re not always on top of plant care.
Golden Pothos grows as a trailing or climbing vine. Hang it up, let it trail, or train it along a support, whatever fits your style.
12) Philodendron
Philodendrons are a practical pick for anyone wanting cleaner air and a little greenery. NASA’s research confirms they’re effective at removing indoor pollutants.
There are loads of varieties, from compact types to big-leafed climbers. They’re easy to care for and adapt to different lighting, so you can put them just about anywhere.
Whether you want them trailing off a shelf or standing tall in a corner, there’s probably a philodendron that fits.
13) Weeping Fig (Ficus benjamina)
The Weeping Fig is popular for its graceful, drooping branches and glossy leaves. It quietly filters indoor air pollutants and brings a bit of natural beauty to your home.
Indoors, it can reach 6 to 8 feet tall, though it’s much bigger in the wild. Give it bright, indirect light and keep the soil moderately moist with average humidity – nothing too fussy.
14) Flamingo Lily (Anthurium andraeanum)
The Flamingo Lily is a showstopper with its glossy, heart-shaped blooms and deep green leaves. On top of that, it helps purify the air.
It needs bright, indirect light and a good dose of humidity to really thrive. Warm temps are best; think rainforest, not chilly windowsill.
With a bit of care, you’ll get colorful blooms that last for months.
15) Dumb Cane (Dieffenbachia)
Dieffenbachia is a tropical plant with air-purifying chops and eye-catching foliage. It grows well in various light conditions, but keep it out of direct sun.
The big, patterned leaves, which are green, cream, and white, make it a standout. It’s easy to look after and adapts well indoors.
Heads up: the sap can be irritating if eaten, so keep it away from pets and kids.
16) Heartleaf Philodendron
The Heartleaf Philodendron comes from Central and South America and has distinctive heart-shaped leaves up to four inches long. NASA’s research shows philodendrons are effective at removing indoor pollutants.
This plant can handle low light and dry air, so it’s great for spots where other plants might struggle. Water it weekly and give it a little fertilizer now and then and it’ll do just fine.
17) Corn Plant (Dracaena fragrans)
The Corn Plant is a beginner-friendly option for clearing up indoor air. NASA recognizes its purifying skills, which is always reassuring.
It’s got glossy, arching leaves with dark green and white or yellow stripes. Corn Plants do well in moderate to low light and don’t need much maintenance. They grow slowly and can reach between 3 and 14 feet indoors, though, honestly, most won’t get that tall at home.
If you forget to water it now and then, it won’t hold a grudge.
18) Lady Palm (Rhapis excelsa)
Lady Palm is great for removing toxins like formaldehyde, ammonia, toluene, and xylene from indoor air. Its fan-shaped leaves and bamboo-like stems bring a tropical touch to any room.
You’ll love its low-maintenance attitude and ability to handle low to medium light. Lady Palm likes temps between 16 to 27°C with moderate watering, so it’s pretty versatile for homes or offices.
19) Wax Plant (Hoya carnosa)
The Wax Plant gets its name from those thick, glossy leaves that almost look like they’ve been dipped in wax. This tropical vine helps clear the air of toxins and, when it’s happy with enough light, sends out clusters of fragrant, star-shaped flowers.
Originally from eastern Asia and Australia, Hoya carnosa likes bright, indirect light and isn’t too thirsty thanks to its semi-succulent nature. It’s right at home in a hanging basket, where the vines can trail down and show off those shiny leaves while quietly doing their air-purifying thing around your place.
20) Peperomia
Peperomia plants are these compact little air purifiers that don’t ask for much. They’re known to absorb indoor air pollutants, like formaldehyde, which, honestly, pops up more than you’d think in everyday stuff. Some research even suggests they might cut down certain toxin levels by almost half.
There’s a surprising variety in their leaf shapes and colors, and they seem happiest with medium to bright indirect light. If you tend to forget to water your plants, no worries, as Peperomia likes its soil to dry out a bit between waterings.
