
Living Wall Power: Five Houseplants Significantly Cut Indoor Pollutants, Study Finds
In a controlled sealed-chamber study, five plant species on an active living wall removed 96-98% of common indoor pollutants within 24 hours, with peace lilies delivering especially strong reductions. Real-world results may vary due to room conditions and airflow, so plants should supplement—not replace—HEPA filtration and proper ventilation, though thriving greenery can still support well-being.







