Rubber Plant - Removes: * Most pollutants, especially formaldehyde. Benefits: * Will survive in dim light and tolerate cool temperatures. * Excellent ability to remove toxins from any indoor environment.
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Sansevieria trifasciata (mother in law's tongue, snake plant) Mother-in-law’s Tongue Converts CO2 into O2 at night, making it a best fit for bedrooms. Six to eight Mother-in-Law’s Tongues that are waist high per person are best for air purification.
The snake plant: tolerant of low light levels and irregular watering. As a matter of fact, during winter it only needs to be watered every couple of months! And NASA found the snake plant to be one of the best plants for improving indoor air quality.