4 Plants to clean indoor air and remove toxins.
The plants included:
1. Golden Pothos
2. Snake Plant
3. Parlor Palm
4. Peace Lilly
How do houseplants clean and purify the air? A 1989 NASA study explains exactly how plants remove toxins from air by trapping them in their leaves, soil, and roots, and which houseplants clean air the best.
The study was designed to test air purification systems for the space station.
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