Some plants that can be used in a windowless office for air purification include:
⦁ Cast-Iron Plant (Aspidistra elatior)
This is a tenacious, sturdy, low-light plant that grows as high as 18 – 24 inches when fully matured and does well in ambient daytime temperature & moderate nighttime temperatures of around 50 ° C. This plant is very resilient and can survive in the harshest conditions like dust, damp foliage and even occasional owner neglect.
⦁ Chinese Evergreen (Aglaonema)
This is a dashing, easy to maintain plant that thrives in low-light conditions. This plant’s leaves vary from dark green to light green and have silvery or grey streaks on them, depending on the variety. The size of this plant also varies from 1 to 3 feet.
⦁ Snake Plant (Sansevieria trifasciata)
This plant gets its name from its spiky and stiff leaves, which makes it better tolerant to almost all light conditions and ambient temperatures. The snake plant is also drought resistant with deep green leaves and grows to about 4 feet at maturity.
⦁ Peace Lily (Spathiphyllum)
This plant blooms from time to time during the year, even at low-light conditions. Its sword-like deep green colored leaves make it easily adapt to the light condition, and at maturity, this plant should be about 2 feet tall.
⦁ Dracaena (Dracaena marginata)
This is an adaptable plant with a tree-like shape that grows as high as 8 feet upon maturity. It exists in several forms with different shaped leaves. It thrives best in uniformly moist soil and at ambient temperatures.
Other plants that would do well in a windowless office include Bromeliad (Bromeliaceae), Dumb Cane (Dieffenbachia), English Ivy (Hedera helix), Maidenhair Fern (Adiantum), Parlor Palm (Chamaedorea elegans), Peacock Plant (Calathea makoyana), Peperomia (Pepperomia), Philodendron (Philodendron), Pothos (Epipremnum aureum), Prayer Plant (Maranta leuconeura), Spider Plant (Chlorophylum eomosum), Staghorn Fern (Platycerium), and ZZ Plant (Zamioculcasi).