Houseplants Purify The Air

Catherine McLean
Written by Catherine McLean

I love my houseplants, they are so rewarding. 

Did you know that they purify the air? 

You may say, but how do they do this? 

Through a combination of natural processes, including photosynthesis, absorption of pollutants, and microbial activity in the soil.

Here’s How It Works:

  • 🌿 Photosynthesis – Plants take in carbon dioxide (CO₂) and release oxygen (O₂), improving air quality and increasing oxygen levels indoors.
  • 🌿 Absorbing Airborne Pollutants – Plants can absorb harmful chemicals like formaldehyde, benzene, trichloroethylene, and xylene through their leaves and roots. These toxins, commonly found in household items like furniture, paint, and cleaning products, are broken down and neutralized.
  • 🌿 Microbial Action in the Soil – Beneficial microbes living in plant soil help break down toxins into less harmful substances, further contributing to air purification.
  • 🌿 Humidity Regulation – Through a process called transpiration, plants release water vapor, increasing humidity levels and reducing airborne dust and allergens.

There are some plants, such as peace lilies, spider plants, snake plants, and pothos, that are particularly effective at removing indoor toxins. While houseplants can improve air quality, they work best when combined with proper ventilation and other air-purifying methods.

Houseplants help to improve your mood, reduce stress and even help to improve your sleep.  Not only are they visually appealing but they also improve the humidity levels in your home.  They offer a range of health benefits, both physical and mental such as helping to improve respiratory health and reduce fatigue. Their presence enhances focus and productivity by creating a calming environment. Additionally, caring for plants provides a sense of purpose and routine, which supports emotional well-being. Some species, like aloe vera and lavender, even have medicinal or soothing properties, making houseplants a natural way to support holistic health.

What is your favourite houseplant? 

My favourites are my tradescantia, that trails and flowers, peace lily with her beautiful flowers, lovely orchid, zz plant, pathos, aloe vera and my spider plant with its beautiful trailing leaves.   My house plants bring me much joy.  

Talking to plants may seem unusual, but studies suggest it can have positive effects. Speaking to your plants can promote growth by increasing carbon dioxide around them, and the vibration of your voice may stimulate their cells. More importantly, the act of talking to plants can boost your own mental well-being, creating a mindful, nurturing connection with nature that reduces stress and enhances emotional balance.

To purer air & the wonderful benefits of houseplants.

Catherine

Author, Lifestyle Mentor & Holistic Therapist 


Main – Photo by Kellie Enge on Unsplash