"Indoor air pollution is huge, and it's a relatively unknown frontier, because even my next-door neighbour's house has a different ... to think of potted plants as passively, and inexpensively ...
Closed doors and uneven air flow can lower the air quality in less-used and lower-light rooms, but these houseplants can offset that with their pollutant-absorbing prowess. David Watsky Senior ...
However some plants have specific needs. For instance, flowering plants and those with variegated foliage need more light than plants with plain green foliage, while ferns like a darker position.