Why Houseplants Improve Indoor Air Quality

 Beyond their decorative appeal, houseplants actively purify indoor air. NASA’s famous 1989 study found that certain plants absorb toxins like formaldehyde, benzene, and trichloroethylene—common in paints, cleaners, and furniture.

Species like spider plants, peace lilies, and snake plants are particularly effective. They also increase humidity through transpiration, which can ease dry skin and respiratory issues in winter.

Caring for plants fosters responsibility and routine. The act of watering, pruning, and observing growth provides a calming ritual in chaotic times.

While plants alone won’t replace air purifiers in heavily polluted spaces, they’re a natural, low-cost complement to healthier indoor environments.