Peperomia Rana Verde (40cm); Peperomia cleans the air incredibly well. It essentially removes Formaldehyde from the air for you instantly. This harmful substance is found in many homes and offices. Peperomia is therefore an ideal office plant. If you place the plant in a place that receives indirect sun, you will make the flour happy. Peperomia likes best near a north-facing window. It only needs water every week in summer. Water the plant every 1.5 to 2 weeks in winter.