Debunking NASA study on air-purifying plants

NASA did a study over 30 years ago giving houseplant lovers lots of excuses to buy more plants! That's good but the air-purifying qualities don't match up. So, what do plants DO? Find out on today's Garden Bite and check out my website for all the links more on why that study was debunked by those well above my pay grade! Let me know what you think.