Top 10 Air-Purifying Houseplants for a Healthier Home (NASA-Backed Picks)-plantify

 When it comes to creating a healthier living environment, incorporating indoor plants is one of the most natural and aesthetically pleasing solutions. Did you know that certain houseplants can actually purify the air in your home , removing harmful toxins and improving oxygen levels?

According to a groundbreaking 1989 NASA Clean Air Study, several common indoor plants are highly effective at filtering out pollutants such as benzene, formaldehyde, trichloroethylene, and more. These findings have made air-purifying plants a popular choice among health-conscious homeowners and plant lovers alike. 

In this post, we’ll explore the top 10 air-purifying plants recommended by NASA , how they work, and which ones are easiest to grow indoors—even if you’re not an expert gardener.

Before we dive into the list, check out our guide on How to Care for Indoor Plants to keep your green friends thriving.

Why Indoor Air Quality Matters

Indoor air pollution is a growing concern due to synthetic materials, cleaning products, paints, and furniture that release volatile organic compounds (VOCs). Poor indoor air quality has been linked to respiratory issues, fatigue, and allergies.

That’s where nature steps in. Plants naturally absorb carbon dioxide and release oxygen through photosynthesis. But beyond that, their roots and leaves also help break down and neutralize airborne toxins—making them powerful allies in your fight for cleaner indoor air.

The Best NASA-Backed Air Purifying Plants

Here are the top 10 indoor plants known for their air-cleaning abilities:

1. Snake Plant (Sansevieria trifasciata)

Also known as “Mother-in-law’s Tongue,” the snake plant is one of the most resilient air purifiers around. It filters out formaldehyde, xylene, toluene, and nitrogen oxides.

• Light needs: Low to medium indirect light
• Watering tip: Let soil dry completely between waterings

Perfect for beginners or those with busy schedules. Learn how to grow and maintain your Snake Plant in our detailed article: How to Grow Snake Plants Indoors

2. Peace Lily (Spathiphyllum)

The Peace Lily is both beautiful and functional. It removes mold spores from the air and is especially effective against ammonia, benzene, formaldehyde, and trichloroethylene.

• Light needs: Medium to low indirect light
• Humidity preference: Moderate to high

This plant also helps increase humidity, making it ideal for dry indoor environments. For tips on keeping your peace lily healthy, visit Caring for Peace Lilies .

3. Spider Plant (Chlorophytum comosum)

A favorite among houseplant enthusiasts, the spider plant is excellent at removing formaldehyde and xylene. It’s also pet-friendly!

• Light needs: Bright, indirect light
• Watering tip: Keep slightly moist but avoid soggy soil

Spider plants thrive in hanging baskets and are great for beginners. Want to propagate your own? Check out our step-by-step guide: Spider Plant Propagation Tips

4. English Ivy (Hedera helix)

This climbing vine is not only decorative but also a powerful detoxifier. English Ivy is particularly effective at absorbing mold and airborne fecal particles.

• Light needs: Bright, indirect light
• Ideal use: Hanging baskets or trained on a trellis

Note: English Ivy is toxic to pets, so place it out of reach. For more info, read Growing English Ivy Indoors

5. Areca Palm (Dypsis lutescens)

Known for its feathery fronds, the Areca Palm is a top performer when it comes to humidifying and purifying indoor air.

• Light needs: Bright, indirect sunlight
• Watering frequency: Regular watering, allowing top inch to dry

It also adds a tropical vibe to any room. Learn how to care for your Areca Palm here: Areca Palm Indoor Care Guide

6. Rubber Plant (Ficus elastica)

This glossy-leaved beauty excels at removing formaldehyde from the air and thrives in moderate conditions.

• Light needs: Bright, indirect light
• Watering: Allow soil to dry between waterings

Rubber plants are easy to maintain once established. Read more about their care in How to Care for Rubber Plants

7. Dracaena (Dracaena marginata or Dracaena fragrans)

There are many varieties of Dracaena, all of which are effective at filtering out benzene, formaldehyde, trichloroethylene, and xylene.

• Light needs: Medium to low indirect light
• Watering caution: Sensitive to fluoride; use filtered or distilled water

Check out Dracaena Plant Care Tips for best results.

8. Golden Pothos (Epipremnum aureum)

One of the easiest houseplants to grow, Golden Pothos cleanses the air of formaldehyde, benzene, and carbon monoxide.

• Light needs: Tolerates low to bright indirect light
• Watering: Allow soil to dry between waterings

It’s also great for hanging baskets or trailing shelves. Need help with propagation? Try our Pothos Care & Propagation Guide

9. Chinese Evergreen (Aglaonema modestum)

This hardy plant is perfect for low-light spaces and effectively removes benzene and formaldehyde.

• Light needs: Low to medium indirect light
• Care level: Very forgiving

Find out how to grow Chinese Evergreen indoors: Chinese Evergreen Plant Guide

10. Gerbera Daisy (Gerbera jamesonii)

Unlike most air-purifying plants, the Gerbera Daisy removes benzene and trichloroethylene while also adding vibrant color to your space.

• Light needs: Full sun to partial shade
• Watering: Keep soil consistently moist

Great for sunny windowsills. Learn more in Growing Gerbera Daisies Indoors

How Many Plants Do You Need?

NASA recommends at least one plant per 100 square feet for optimal air purification. So, in a typical 1,000 sq ft apartment, aim for around 10 medium-sized plants. Combine different species for broader toxin removal.

External Resources & Studies

• NASA Clean Air Study – PDF
• EPA Guide to Indoor Air Quality
• Harvard T.H. Chan School of Public Health – Healthy Buildings

Final Thoughts

Adding air-purifying plants to your home isn’t just about aesthetics—it’s about enhancing your well-being. With these NASA-approved plants, you can breathe easier and enjoy a greener, cleaner living space.

For more plant care tips and product recommendations, explore our full range of indoor plant guides at Plantify.site .

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Discover the best air purifying plants according to NASA that help clean your indoor air naturally. Improve your home's air quality with these easy-care indoor plants.