10 Best Houseplants to Improve Indoor Air Quality - this one actually cites the nasa study.
5 Ways to Improve Indoor Air Quality
Indoor air quality and its health effects concerns everyone. Get an idea of why indoor air quality solutions are so important here: http://wb.md/2iQ5n5l We can help with the quality of your home's air. www.dadesupercool.com or call us at 305-233-3915 #airconditioning