11 House Plants That Give Off The Most Oxygen – Gardenia Organic (2023)

House plants help improve air quality in our living spaces by giving off oxygen. The atmosphere in your home determines your physical, emotional, and mental well-being.

When the air around us is clean, our quality of life improves.

Places with the greenest vegetation have the freshest air, which most people strive to re-create in their homes.

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The current levels of air pollution, especially in urban areas, are high. Respiratory illnesses like asthma, sinuses, and breathing difficulties have increased due to air pollutants.

Besides allowing fresh air to circulate through our homes by keeping our windows open, indoor plants can also purify the air by supplying clean oxygen.

House plants with many large leaves are the best as they produce the most oxygen during photosynthesis.

Photosynthesis is a molecular process where plants use water, carbon dioxide, and light to produce oxygen. Large house plants require sufficient sunlight to produce oxygen.

Keep In Mind – It’s essential to keep the plants where they can acquire the most light and air. Above all, select a house plant that will thrive in the amount of light available in your home.

Table of Contents

Which Plants Give Off The Most Oxygen?

Aloe Vera Plant

Aloe is a succulent green-colored plant that grows mainly in the drier parts of Asia, America, Europe, and Africa.

It is among the few plants that produce oxygen at night, perfect for bedrooms.

The leaves are thick, wide, and pointed with a dense clear gel inside with medicinal properties.

Apart from releasing oxygen into the air, the aloe vera is well known for removing formaldehyde and benzene from the air in your home.

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Benzene and formaldehyde are vaporous chemical compounds released by standard home cleaning supplies, building materials, furniture, and everyday home use products.

The aloe plant can also remove xylene, a sweet-smelling compound in printing materials, leather products, furniture varnishing, and paint thinners.

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Benzene is common in house paints, rubber, and plastic, among other solvents. Formaldehyde is in flooring, especially laminate, furniture, and wall insulation materials.

To properly benefit from the aloe vera air cleaning properties and oxygen production, purchase a few pieces to place in all the rooms in your home.

Aloe vera plants grow slowly and need minimal sunlight and water.

The Boston Fern

Botanically referred to as Nephrolepis exaltata, thisis a sword fern species plant characterized by curved fronds or leaves, unlike other straight frond fern species.

They are excellent indoor plants that give off oxygen into living spaces and are non-toxic to cats and dogs.

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These beautiful plants can be hung around your home for air purification and oxygen throughout the day.

The Boston fern plant helps get rid of toxins such as formaldehyde in the air around your space.

It is best to grow them in a cool corner of the house where they receive sunlight for a few hours.

The Boston fern originates from a humid area and requires humidity to flourish.

Gerbera Daisy

Gerbera daisies are attractive flowers from the daisy family. Their smooth green petals and bright multi-colored flowers are popular as house plants.

Apart from their beauty, they are part of the few plants that produce oxygen at night.

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The gerbera daisies’ can purify the air from pollutants such as formaldehyde, trichloroethylene, and benzene.

Respiratory-related illnesses are reduced in a household as gerbera daisies help eliminate dust particles and reduce excess carbon dioxide, especially during the night.

For adequate oxygen supply, consider placing them in bedrooms or bedsides.

Spider Plant

The botanical name for the spider plant is Chlorophytum comosum. It has long, thin green-yellow leaves that hang like a spider’s legs.

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Spider plants are ideal house plants as they give off the most oxygen and soak up the toxins in the air.

The spider plants absorb odors, fumes, and vapor toxins such as formaldehyde, xylene, benzene, and carbon monoxide, giving your home fresh air.

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Heartleaf Philodendron

Philodendrons are popular house plants that give off oxygen and purify the air.

Harmful chemical pollutants such as formaldehyde are absorbed well by heartleaf philodendrons.

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Their big dark green heart-shaped leaves produce a good amount of oxygen and will clean your air properly if planted in large pots around the house.

They require a little bit of sunlight and water to thrive indoors.

Chinese Evergreen

The Aglaonema or Chinese evergreen plants are some of the highest oxygen-producing plants and purify the air against harmful chemicals and pollutants.

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When placed in the living area, they clean the air we breathe. Their high oxygen levels help remove formaldehyde and benzene toxins.

These plants grow well in shaded areas and on moist soil. You can have as many as you want around your home.

Golden Pothos

Botanically called Epipremnum Aureum, the golden pothos plants quickly grow indoors. It gives off oxygen and purifies the air around you.

Pothos plants absorb exhaust fumes, toluene, xylene, benzene, and formaldehyde around your garage and utility room.

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Their large green leaves produce a good amount of oxygen 24 hours so ensure you pot several plants to maximize their benefits.

Plant them in well-draining soil as they do not require a lot of water. Cool temperatures and direct sunlight are ideal for pothos plants.

Japanese Peace Lily

Scientifically known as Spathiphyllum, the peace lily is a flowering plant that makes wonderful house plants as they produce oxygen at night.

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It removes harmful chemicals around the living spaces.

Place it along the hallway or high humid rooms to absorb ammonia, benzene, xylene, toluene, trichloroethylene, and formaldehyde.

It is also a beautiful green plant that produces white flowers. Peace Lillies grow well in moderate lighting, watering, and well-draining soil.

Weeping Fig Plant

The Ficus Benjamina plant is an appealing green plant that gives off oxygen and purifies the air.

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It cleans out xylene, toluene, and formaldehyde, which are harmful chemicals from the air.

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Some of them can grow up to 10 feet tall but consider the short ones that grow to about 3 feet for your home.

The long green leaves are excellent for oxygen production and only require little watering and sunlight. Avoid moving it around as it quickly sheds its leaves when disturbed.

Areca Palm

Scientifically known as Dypsis lutescens, the Areca Palm plant is among the highest oxygen producing indoor plants and cleans the air.

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Different varieties of the Areca are golden palms, yellow palms, or butterfly palms.

They help with the proper development of infants due to the removal of harmful toxins from the air, preventing common respiratory illnesses.

It’s best to plant several areca palms around your home for high oxygen levels.

Snake Plant

The botanical name for the snake plant or mother-in-law’s tongue is Sansevieria Trifasciata.

These giant plants are among the top air purifiers and oxygen-emitting indoor plants.

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There are two different variations of the same species, but both remove harmful toxins from the air.

Snake plants are green, while the mother-in-law’s tongue plant has yellow stripes.

Snake plants absorb:

  • xylene
  • toluene
  • formaldehyde
  • trichloroethylene
  • and benzene

It is an easy plant to maintain as it does not require much watering.

Frequently Asked Questions about plants that give off oxygen

Are there plants that release oxygen at night?

Yes. Most plants release oxygen during the day when photosynthesis occurs.

However, a few plants give off oxygen at night but in small amounts compared to daytime.

Most of the ones listed above produce oxygen at night, apart from the Chinese evergreen, Areca palm, and the Boston fern plant.

Is it okay to sleep with plants in your bedroom?

You can sleep with plants in your bedroom but only those producing oxygen at night.

Limit the number of plants on your bedside at night to prevent the accumulation of carbon dioxide.

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Which plants will give 24 hours of oxygen?

Although a few plants can produce a little oxygen at night and absorb carbon dioxide, there are no plants that give off oxygen 24 hours a day.

With exposure to any light throughout, plants can produce oxygen through photosynthesis.

However, this will inhibit their development as they require a natural environment to grow effectively.

Which plants purify the air the most?

Chrysanthemums. Although most house plants purify the air by absorbing toxins, a few of them can clean ammonia from the air.

Chrysanthemums have a higher ranking in air purification due to their ability to absorb almost all toxins and pollutants, including ammonia.

Are plants better than air purifiers?

Yes. Although plants will not clean the air at the same speed and intensity as air purifiers, they absorb more carbon dioxide naturally.

They are also cheaper and add beauty to the home, creating a peaceful and healthy environment.

The concentration levels and productivity of the people around them improves.

Final Thoughts

Besides giving off oxygen, house plants beautify your home and fulfill you for taking care of a living organism.

Tending to indoor plants gives the caregiver intense joy and calmness, which improves your overall well-being.

Your nervous system, immunity, and concentration are enhanced when you breathe in enough oxygen and clean air around you.

Overall, house plants with broad leaves have enough surface area to produce more oxygen as they have more stomata for photosynthesis.

Absorbing toxins is also easy, especially in small spaces.

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Which plant gives you 24 hours oxygen? ›

An Indian household is usually incomplete without the presence of a sacred Tulsi plant. Every day, Tulsi gives out oxygen for 20 out of the 24 hours day. It absorbs toxic pollutants from the air such as carbon dioxide, carbon monoxide and sulphur dioxide.

What is the best indoor plant for health? ›

Snake plants, spider plants, rubber plants, peace lilies, ferns, and English ivy are some of the best indoor plants for boosting oxygen levels and purifying the air.

How many plants does it take to oxygenate a room? ›

In office or classroom settings, position plants so each person has greenery in view. To purify air, use 15-18 plants in 6-8-inch diameter pots for an 1,800-square-foot house. That's roughly one largerplant every 100 square feet. Achieve similar results with two smaller plants (4-5-inch pots).

Which plant is good for bedroom? ›

If you're looking for a plant that filters indoor air even at night, consider adding the snake plant or aloe vera plant to your bedroom. If you're looking for a plant that eliminates odors as well as purifies the air, go for the golden pothos.

Should you sleep with plants in your bedroom? ›

It's totally true that many houseplants do this. But the reality is that the amount of Carbon Dioxide released and Oxygen absorbed is minimal (figures will be given and explained a little later). This means that it's absolutely safe to have plants in your bedroom.

How many plants do you need to purify a room? ›

So, how many plants do you need to purify a room? You'd need 10 plants per square foot in your home to enjoy any impact on indoor air quality. Let's break that down: For a 320 square-foot room, you'd need 3,200 plants for that room alone.

What plant removes the most toxins? ›

Spider Plant

NASA's study found that spider plants were able to remove 95% of chemicals from the air in 24 hours. Spider plants filter toxins including: carbon monoxide.

What house plants absorb the most carbon dioxide? ›

Thus, the study found most effective plant for absorbing carbon dioxide (CO2) and reducing carbon footprint is a prayer plant, a member of the Calathea family. The prayer plant took in 14.4% of the total CO2 in the chamber, which is about 0.0003kg. And the least air purifying houseplant considered is the spider plant.

What plants breathe overnight? ›

But during the day, the amount of carbon dioxide released is much less than the amount required for photosynthesis. So, plants take in carbon dioxide from the atmosphere for preparing food. At night, photosynthesis does not occur hence they take in oxygen and give out carbon dioxide.

What plant makes you the happiest? ›

10 houseplants to make you happier at home
  • 1 Snake plant (Sansevieria trifasciata) 'Gold Flame' ...
  • 2 Chinese evergreen (Aglaonema species) ...
  • 4 Variegated strawberry saxifrage (Saxifraga stolonifera 'Tricolor') ...
  • 5 Ponytail palm (Beaucarnea recurvata) ...
  • 6 Fishbone cactus (Epiphyllum anguliger)
9 Jan 2021

What is the happiest plant? ›

A study by garden expert David Domoney found that people overwhelmingly favored Lily of the Valley as a mood-boosting plant, mostly because they associated the fragrant blooms with happy memories.

What is the healthiest plant in the world? ›

Have you ever heard of Moringa before? This miracle tree is the most nutrient-dense food on the planet, beating kale, spinach, and even spirulina for health benefits. Moringa is packed with vitamins A, C and E, and is high in calcium, which promotes bone health and prevents heart disease.

How can I get oxygen naturally at home? ›

Some ways include: Open windows or get outside to breathe fresh air. Something as simple as opening your windows or going for a short walk increases the amount of oxygen that your body brings in, which increases overall blood oxygen level. It also has benefits like improved digestion and more energy.

How long does oxygen in a room last? ›

So changes would be even smaller in most homes. Simply put, humans don't take in as much oxygen as we think we do. Based on oxygen alone, estimates are that the average person could survive in a completely sealed, airtight room for 12 full days!

Can we keep oxygen plants in bedroom? ›

A study reveals that weeping fig plant, also called ficus plant, is powerful enough to decrease levels of carbon dioxide in indoor air and to produce more oxygen. So, this is a good plant to keep indoors, especially in the bedroom.

Which plant is good for bathroom? ›

Go with ferns, especially varieties like the bird's nest fern. The plants do better in lower light environments, so if you want to brighten up a dimmer bathroom with a little greenery, this should do the trick.

Why should we not touch plants at night? ›

In addition, at night you may not be able to see dangerous, spiders, bugs, or snakes that make their home in trees. In addition, at night it is difficult to identify dangerous plants (e.g. poison ivy, poison oak, stinging nettle, etc.).

What is money plant? ›

Pachira aquatica – a tropical wetland tree of the mallow family Malvaceae, native to Central and South America, known by a variety of common names including Malabar chestnut, French Peanut and provision tree, and is commercially sold under the names money tree and money plant.

Can you have too many houseplants? ›

Having too many plants won't result in anything terrible, and in fact, growing several plants in your home has plenty of benefits. One upside is that they help to purify the air during photosynthesis, when they take in carbon dioxide and produce oxygen, according to The Mode Mag.

Is it good to shower plants? ›

Putting your plants in the shower helps remove dust and pests. The occasional shower helps counteract the low humidity and indoor heating that's prevalent in winter, removes dust and dirt that may have accumulated on the leaves, and allows the plant to “breathe” and photosynthesize more efficiently.

Which indoor plant is good for air purification? ›

The bamboo plant, also known as the Butterfly Palm or Areca Palm is one of the best air purifying plants India. A hardy plant, it filters benzene, formaldehyde and trichloroethylene.It needs moist soil and placement in an area with good air circulation.

Can I grow a plant in a room with no windows? ›

Yes, you CAN grow houseplants with just artificial light and NO window!

What plant cleans your skin? ›

Chamomile. Chamazulene, an anti-inflammatory, analgesic and antispasmodic is abundant in chamomile so it's not only a great cleanser, but it can soothe dry, irritated skin. This botanical is typically suitable for all skin types.

What drink removes toxins from the body? ›

  • Water. There is no better way to detox than with good-old water! ...
  • Ginger tea. ...
  • Apple-cinnamon water. ...
  • Mint lemonade. ...
  • Cucumber mint detox drink. ...
  • Pomegranate juice.
4 Jan 2020

What body part gets rid of toxins? ›

Lungs aside, the three major organs that eliminate waste and harmful substances are the liver, kidneys and colon.

What plant fixes the most carbon? ›

The live oak is the most efficient carbon capturing tree, it being able to sequester some 10,994 CO2 equivalent over its lifetime. Ranking second is the East Palatka holly, with a lifelong carbon fixation of 7,321 CO2 equivalent.

Which plants fix carbon at night? ›

CAM plants are known for their capacity to fix carbon dioxide at night, using PEP carboxylase as the primary carboxylating enzyme and the accumulation of malate (which is made by the enzyme malate dehydrogenase) in the large vacuoles of their cells.

What plant eats the most carbon? ›

Oak is the genus with the most carbon-absorbing species and, lucky for us, Chandler Pond is surrounded by oak trees. The common Horse-Chestnut tree is also a good carbon absorber as is the Black Walnut tree.

What time of day is oxygen highest? ›

Concentrations of oxygen can decrease significantly during the night, due to respiration. DO concentrations are usually highest in the late afternoon, because photosynthesis has been occurring all day.

Which tree gives most oxygen? ›

Which trees give off the most oxygen?
  • Pines are at the bottom of the list in terms of oxygen release because they have a low Leaf Area Index.
  • Oak and aspen are intermediate in terms of oxygen release.
  • Douglas-fir, spruce, true fir, beech, and maple are toward the top of the list for oxygen release.

Does having plants in your house increase oxygen? ›

Another benefit of plants is that they recycle carbon dioxide. Since plants recycle carbon dioxide through the process of photosynthesis, houseplants assist in our breathing. A few plants are especially beneficial – orchids and succulents – which take in carbon dioxide during the day and release oxygen at night.

Does Tulsi give oxygen 24 hours? ›

'Tulsi' is an oxygen-generator which can give competition to the best air purifiers in the world. “It gives out oxygen for 20 of the 24 hours in a day as well as ozone for 4 hours a day," says Singh. 'Tulsi' also absorbs harmful gases like carbon monoxide, carbon dioxide and sulphur dioxide.

How many plants does it take to produce oxygen for one person? ›

A human breathes about 9.5 tonnes of air in a year, but oxygen only makes up about 23 per cent of that air, by mass, and we only extract a little over a third of the oxygen from each breath. That works out to a total of about 740kg of oxygen per year. Which is, very roughly, seven or eight trees' worth.

How can I increase oxygen in my room? ›

A simple way to increase the oxygen in any room of your home is to open a window. If your home isn't adequately ventilated, it can feel stuffy and exacerbate your respiratory symptoms.

Which tree will give oxygen in night? ›

The 'peepal' tree, which is also known as 'sacred fig', releases oxygen round-the-clock unlike many other plants, which release oxygen only during the day.

What plant removes the most co2? ›

This biochemical reaction is the same for all plants, but the faster a plant grows, the more carbon dioxide it will use up per second. By that measure, bamboo might be the best at sucking up CO₂.


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