houseplants, NASA, Clean Air Study, air filtering houseplants, infographic, reader submitted content, houseplants improve air quality, ... these plants can only help to keep the air clean. Mold in the soil could counteract any benefit.
Got a furry friend who likes to sample any plants you place in and around your home? Our post on common house plants that are toxic to pets is so popular that I thought I would also post the non-alarmist version and provide a handy list of common plants that are completely non-toxic for cats and dogs. I've put together a list of some really attractive and totally non-toxic plants to brighten your space.