3. Snake Plant (Sansevieria trifasciata)

The snake plant, often called mother-in-law’s tongue, is celebrated for its striking, upright foliage and near-indestructible nature.
What sets this plant apart is its ability to convert CO2 into oxygen at night, making it perfect for bedrooms where fresh air is especially important.
Scientific studies have shown that snake plants can filter out toxins like formaldehyde, xylene, toluene, and nitrogen oxides.
Its combination of hardiness and air-purifying powers makes it a smart addition to any indoor space. See more at The Spruce.