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Keeping a variety of houseplants seems to help at least a bit https://en.wikipedia.org/wiki/NASA_Clean_Air_Study https://en.wikipedia.org/wiki/NASA_Clean_Air_St
by banderman 8y ago
Keeping a variety of houseplants seems to help at least a bit https://en.wikipedia.org/wiki/NASA_Clean_Air_Study https://en.wikipedia.org/wiki/NASA_Clean_Air_Study