10 NASA recommended air-purifying plants that you must have in your house.
In 1980, an American scientist Dr. Bill Wolverton conducted an interesting experiment. He enclosed a couple of his houseplants in a gas chamber, his objective was to see if those plants could remove any pollutants from the air. So, he basically introduced all kinds of pollutants in this chamber, one by one and measured the pollutant levels in the presence of the indoor plants. In 1989, NASA used this report to come up with a list of air purifying indoor plants. We have collected a list of the 10 best household plants to improve your indoor air quality. Most of these plants commonly found at your local florist or home improvement store. Just pick one or several and take care of them.