Best Air Purifying Plants: NASA-Approved Plants for Clean Air

Best Air Purifying Plants: NASA-Approved Plants for Clean Air

Introduction to Air Purifying Plants

NASA's Clean Air Study identified several houseplants that remove indoor air pollutants. Here are the best air purifying plants for American homes.

Top Air Purifying Plants

1. Snake Plant

Removes benzene, formaldehyde, and trichloroethylene. Releases oxygen at night.

2. Spider Plant

Excellent at removing formaldehyde and carbon monoxide.

3. Peace Lily

Removes multiple toxins including ammonia and benzene.

4. Pothos

Effective at removing formaldehyde and other VOCs.

5. Boston Fern

Excellent for removing formaldehyde and increasing humidity.

6. Rubber Plant

Large leaves efficiently purify air.

7. English Ivy

Removes mold spores and formaldehyde from air.

8. Aloe Vera

Removes formaldehyde and benzene while releasing oxygen at night.

9. Monstera

Large leaves effectively filter indoor air.

10. Philodendron

Removes formaldehyde and other indoor pollutants.

How Plants Purify Air

  • Absorb toxins through leaves
  • Break down pollutants in roots
  • Release clean oxygen
  • Increase humidity naturally

How Many Plants Do You Need?

NASA recommends 1 plant per 100 square feet for effective air purification.

Conclusion

Adding air purifying plants to your home is a natural way to improve indoor air quality.

Frequently Asked Questions

Which plant purifies air the most?

Snake plants and peace lilies are among the most effective air purifying plants.

How many plants do I need to purify air?

NASA recommends 1 plant per 100 square feet of space.

Do houseplants really clean air?

Yes, studies show houseplants remove various indoor air pollutants.

What toxins do plants remove?

Plants remove formaldehyde, benzene, trichloroethylene, xylene, and ammonia.

Which plants release oxygen at night?

Snake plants and aloe vera release oxygen at night, unlike most plants.

Are air purifying plants safe for pets?

Some are safe (spider plants, Boston ferns), while others are toxic (peace lilies, snake plants).

M

Michael Chen

Plant care specialist with 8 years of experience helping beginners grow thriving indoor gardens. Expert in low-maintenance houseplants and urban gardening.