Incredible concept, isn't it? But when you think about fresh air as being an absence of CO2 and other toxic chemicals, and the presence of clean, new oxygen, it suddenly does sound like something you can "grow your own." This video from New Delhi scientist Kamal Meattle shares the 3 indoor plants that literally saved his life--his lung capacity had been reduced to 70% by his city's thick, poor air quality.
Granted, you need several of each of these (4-6 per person in a household) for it to make a difference. But it might just be the best decorating decision you'll ever make.
Have you noticed a change in your home's air quality because of house plants?