Key takeaway

Tea tree, lemongrass, citrus, and peppermint essential oils contain antimicrobial and antiseptic properties that can help reduce airborne bacteria, eliminate odours, and freshen indoor air. Specialised blends such as Clear Air and Super Clear Up combine multiple essential oils to support air purification, sanitation and mental focus. While diffusing essential oils can be an effective way to refresh and lightly purify indoor spaces, they should be used as a supplement rather than a replacement for proper air filtration systems.

Wondering which essential oil cleanses the air? While essential oils shouldn't replace your heavy-duty air filters, they do come with antimicrobial and antifungal properties that can help clear surrounding air ever so slightly. Research supports the idea that they can help inhibit the growth of airborne bacteria while reducing microbial contamination in some cases. Here are their top picks for oils that can help clear and purify the air at home:

Tea tree essential oils have an affinity for the respiratory system and have been clinically shown to kill the airborne flu virus.

According to the research in Journal of Antimicrobial Chemotherapy , Lemongrass essential oil work wonders on battling bacteria in the air

Orange, lemon, and grapefruit essential oils are all antimicrobial and destroy airborne germs with their high levels of limonene. These citrus oils are also highly beneficial to the liver and lymphatic systems, which makes them a double bonus for cleansing the blood of toxins.

Although peppermint essential oil is known primarily for easing tired muscles and uplifting the mood, it also has powerful antiseptic properties. It can disinfect surfaces and also eliminate grime and dirt. When used for purifying air indoors, not only gets rid of unpleasant smells and replaces them with its soothing scent but also repels insects naturally. It can be used on its own, though it blends exceptionally well with other essential oils.

Clear Air is a revitalising essential oil blend of Citronella, Rosemary, Lemongrass, Tea Tree, Lavandin, Cajeput and Lemon essential oils. The blend has anti-odour properties to clear the air. Also useful in repelling bugs and annoying insects.

Super Clear Up is a blend made up of Peppermint, Eucalyptus, Cajeput, Marjoram, Pine, Eucalyptus Lemon, Lavender, Cypress, Spearmint, Black Spruce essential oils. It helps invigorate and freshen up the environment, making it ideal for a refreshing reset any time of day.

If you are looking to clear the air at home or work, consider investing in a diffuser. Diffusing aroma essential oils is a surefire way to purify the air—within a certain limit. While you shouldn't count on them to completely get rid of peskier viruses, bacteria, or smoke in the air, they can be good for an everyday refresh. If you’re looking to purify a small area like your apartment, bathroom, or work desk, essential oils are a wonderful and easy way to keep your air fresh and clean.

References:

• mindbodygreen.com
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5206475/
• https://pubmed.ncbi.nlm.nih.gov/22751732/
• https://pubmed.ncbi.nlm.nih.gov/30795725/
• http://www.tandfonline.com/doi/full/10.1080/02786826.2012.708948#.VMb5Af7F-GG
• https://academic.oup.com/jac/article/47/5/565/858508
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6471180/

FAQ

Which essential oils are best for purifying indoor air?

Tea tree, lemongrass, citrus oils (orange, lemon, and grapefruit), and peppermint are commonly used because of their antimicrobial and antiseptic properties.

Can tea tree essential oil help reduce airborne germs?

Tea tree essential oil has been clinically studied for its antimicrobial effects and has shown activity against certain airborne viruses and bacteria.

What makes citrus essential oils effective for air purification?

Citrus oils contain high levels of limonene, a compound known for its antimicrobial properties that can help reduce airborne germs and freshen indoor air.

Does peppermint essential oil do more than improve fragrance?

Yes. Peppermint essential oil has antiseptic properties, helps remove odors, and can naturally repel insects.

What is included in the Clear Air Essential Oil Blend?

Clear Air contains Citronella, Rosemary, Lemongrass, Tea Tree, Lavandin, Cajeput, and Lemon essential oils.

What are the benefits of the Super Clear Up Essential Oil Blend?

It invigorates your senses and contains Peppermint, Eucalyptus, Cajeput, Marjoram, Pine, Eucalyptus Lemon, Lavender, Cypress, Spearmint, and Black Spruce essential oils.

What is the best way to use essential oils for cleaner air?

Diffusing essential oils with a diffuser is one of the most effective methods for refreshing and lightly purifying indoor air.

Can essential oils replace air purifiers or air filters?

No. Essential oils can help freshen the air and reduce some microbial contamination, but they should not replace dedicated air filtration systems.

What is the best essential oil to make your house smell fresh?

Citrus essential oils such as lemon, orange, and grapefruit are among the best choices for making a house smell fresh. Their clean, uplifting aroma helps neutralise unpleasant odours, while their natural antimicrobial properties can contribute to a fresher indoor environment. Peppermint is another popular option for a crisp, refreshing scent that also helps deodorise the air.