Bonsai Pepromiya: Air Purifier Bonsai
Resembling the fan-favorite rubber plant, just tinier, Peperomia are plants in the peppercorn family, Piperaceae. Peperomia make great houseplants, are low maintenance, and clean the air
 
One unique aspect of Peperomia is that all that their foliage purifies the air, according to NASA research. The supplementary Wolverton's Clean Air study shows that Peperomia reduces the level of formaldehyde indoors by 47% and that's good to know because a significant portion of indoor air is made up of the substance.