Super Atom philodendron looks like a small-scale version of its relative, selloum. It has ruffled leaves and a tight, compact shape. It's also slower growing. Super Atom reaches 3 feet tall and wide over time. One of the great things about the Philodendron Atom is that it is low maintenance and a known air purifier. According to the air study by NASA in 1989, Philodendrons identifies as an effective plant in removing formaldehyde and enhance the air quality.