Skip to content
You are on the Lungora official website · once-daily capsule · 60-day money-back guarantee
Air & Home Environment

Do Houseplants Clean Indoor Air? What the Studies Actually Show

By The Lungora Team · Published · Reviewed September 23, 2026

Keep the plants; they are good for mood and the room. Just do not expect them to do a purifier's job, because the numbers do not support it.

Quick answer: Houseplants do not clean indoor air in any meaningful amount. The NASA study behind the claim used sealed chambers, and in a real room, ordinary ventilation removes pollutants many times faster than plants can.

The bigger picture

Air is the part of lung health you can actually engineer. Age and genes are fixed; what you breathe at home is not. Attention to houseplants and indoor air works for you every hour of the day, silently, which is more than any product can say.

Origin of the myth

In 1989 NASA put plants in small sealed chambers and measured falling levels of certain chemicals. The press ran with it. Those chambers exchanged no air with the outside, which no home can claim.

What follow-up work found

Later reviews calculated you would need hundreds of plants in a small room to match normal ventilation. Overwatered pots can even add mould spores to the air.

What actually helps

Open windows when outdoor air is clean, run extractor fans, choose low-VOC paint and furniture, and use a HEPA purifier for particles.

Want the formula first? Read the Lungora ingredients, then see the current Lungora discount.

Four things to try this week

  • Ten minutes of ventilation morning and evening.
  • Do not overwater; wet soil grows mould.
  • Dust the leaves so they do not shed particles.
  • Put the money into a purifier.

Mistakes we see often

  • Covering smells with fragrance rather than ventilating.
  • Leaving filters until airflow visibly drops.
  • Assuming air that looks clean is clean.
  • Choosing a purifier rated for a smaller room than yours.

Where Lungora fits

People email to ask if a supplement changes the maths on houseplants and indoor air. Truthfully, the habits on this page carry most of the weight. Lungora is designed to ride alongside them, not replace them: six named ingredients, no stimulants, aimed at circulation, cellular energy and antioxidant defence. Give it six to eight weeks if you try it, and do not stop doing anything else.

For the record, the Lungora label reads: magnesium glycinate 80 mg, alpha lipoic acid, butcher's broom (Ruscus aculeatus) root extract, L-carnitine, turmeric (Curcuma longa) rhizome extract standardised to 95% curcuminoids, and coenzyme Q10 as ubiquinone. Thirty capsules, one a day. You can read more about what is Lungora and Lungora ingredients on the Lungora site.

A seven-day start

Day one: check your local air quality index. Day two: find out how old your furnace or purifier filter is. Day three: buy a cheap hygrometer. Day four: run the extractor every time you cook. Day five: air the bedroom for ten minutes if the outdoor reading is good. Day six: vacuum with a HEPA machine. Day seven: note what changed. Progress on houseplants and indoor air is built from steps this small.

When to see a doctor

Better air helps everyone, but a symptom still needs a proper look. A cough, wheeze or tight chest that persists after you have cleaned up your home's air, or eases on holiday and returns at home, is a pattern worth describing to your doctor. Sudden breathlessness, chest pain or blood in sputum need urgent care.

In brief: houseplants and indoor air

  • Houseplants do not clean indoor air in any meaningful amount.
  • Origin of the myth: start here.
  • What actually helps: where small daily choices show up.
  • A capsule such as Lungora is optional and comes after medical care, never instead of it.

Today's Lungora sale

Three bottles at $72 each or six at $49 each, free US shipping, one payment. All on the Lungora official website.

View Lungora Sale Prices

Frequently asked questions

How often do furnace filters need changing?

Every two to three months, monthly in smoke season or with pets.

What indoor humidity suits airways?

Thirty to fifty percent. Below dries the lining; above breeds mould and dust mites.

Is there a Lungora discount?

Yes. Three bottles come down to $72 each and six bottles to $49 each.

Sources

About this piece: prepared by the Lungora team from the public references below, with product facts verified against our own label. It is educational and cannot replace your doctor's advice.

Written by The Lungora Team. We make Lungora, so we write about it in our own voice and check every product fact against the bottle and its Supplement Facts panel before publishing. Health statements are linked to public sources such as the NIH, the NHLBI and the American Lung Association. Read our editorial standards. Last reviewed September 23, 2026.

Lungora sale · from $49/bottleOrder Now