Skip to content
Lungora official website · Today from $49 a bottle · 60-day money-back guarantee

Do Houseplants Clean Indoor Air? The Honest Answer

This guide to houseplants and indoor air comes from the same principle as our product pages: clear information leads to better decisions about your health. The summary is first, and the reasoning follows.

Clean Air at Home · By The Lungora Team · Updated 2026-07-25

The short answer

Houseplants make rooms pleasant, but you would need an impractical number of them to clean indoor air meaningfully. Ventilation and filtration do far more.

If someone in the home smokes, no purifier can fully compensate. A completely smoke-free home and car is the single most protective rule.

Where the claim came from

Early lab studies used sealed chambers far smaller than real rooms.

Americans spend about 90 percent of their time indoors, according to the EPA, and indoor pollutant levels can be two to five times higher than outdoors. That makes the home one of the easiest places to make a real difference to what your lungs breathe.

The real-world maths

Later analyses suggest ventilation outperforms plants by a huge margin.

Small changes compound. Running a range hood, washing bedding weekly and keeping humidity in range each cut exposure a little; together they transform the air in a home over a year.

Lungora: Two, three and six-bottle packs. Free US shipping on three and six.

View the Lungora sale prices

Plants can add moisture and mould

Overwatered soil can raise humidity and grow mould.

Older adults, young children and people with heart or lung conditions are most sensitive to poor air quality, so household changes often benefit the most vulnerable people in the home.

Enjoy them anyway

Plants support mood and wellbeing; just do not rely on them as purifiers.

Ventilation is free. Opening windows on the side of the house away from traffic when outdoor air is good refreshes indoor air in minutes.

A quick checklist

  • Keep humidity between 30 and 50 percent.
  • Place a true HEPA purifier in the bedroom.
  • Wash bedding weekly in hot water.
  • Check the air quality index before outdoor exercise.
  • Skip scented candles and air fresheners.

Fragrance is not the same as freshness. Air fresheners, candles and plug-ins add compounds to the air rather than removing them.

Putting it into practice

The EPA's approach to indoor air comes down to three steps: control the source, ventilate, and clean the air. Removing a pollutant beats filtering it, and filtering it beats breathing it.

Living with others? Share these ideas with your household first. Changes to air, humidity and smoke rules work best as household decisions, and they help everyone, especially children and older relatives.

Where Lungora fits

A word about our own capsule: Lungora works gradually over weeks, so it is a companion to good habits rather than a shortcut. If that kind of support interests you, the Lungora discount packages start at $49 a bottle with a 60-day guarantee. You may also like our page on the Lungora ingredients.

Common questions

What is the most important indoor air change?

Keeping the home completely smoke-free.

How often should I change purifier filters?

Follow the manufacturer's schedule, usually every 6 to 12 months for HEPA filters.

What humidity is best?

Between 30 and 50 percent for most homes.

Key takeaway

To sum up: Houseplants make rooms pleasant, but you would need an impractical number of them to clean indoor air meaningfully. Nothing here is complicated, and consistency beats intensity.

Before you order, please read this. Lungora is a dietary supplement, not a treatment for any lung disease, and it never replaces an inhaler, oxygen or prescribed medicine. Turmeric and CoQ10 can affect blood thinners such as warfarin, alpha lipoic acid can lower blood sugar, and butcher's broom can raise blood pressure, so ask your doctor or pharmacist first if any of those apply to you. Shortness of breath, wheezing, chest pain or a cough lasting more than three weeks needs a medical check.

Keep reading

Get Lungora from the official website

One capsule a day. From $49 a bottle on the six-bottle pack, free US shipping on three and six, and 60 days to decide.

Lungora from $49 a bottleOrder now