List of Best Air Purifying by NASA

“There’s so much pollution in the air now that if it weren’t for our lungs there’d be no place to put it all.” ~ Robert Orben

NASA Clean Air Study stated that certain tropical houseplants are best effective at filtering likes of benzene, ammonia, trichloroethane, formaldehyde and other pollutants from the air - and replacing them with breathable oxygen, helping to neutralize effects of 'Sick Building Syndrome'.

The Study suggests to have at least one plant for every hundred square feet | 9.3 square meters of space.

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