Bedroom Bonsai Recommendations: Simple and Beautiful, Purifies the Air and Helps with Sleep

Lucky Bamboo: Lucky bamboo can help improve air quality in rooms that are not often ventilated by open windows. It has a disinfecting function, improving the private environment of the bedroom. It reduces formaldehyde concentration by about 9 milligrams.
Croton (Codiaeum variegatum): Because of the variation in its leaf shape and leaf color, the croton displays beauty of color and beauty of form. It is deeply loved among foliage plants and is mostly used for beautifying parks, green spaces and courtyards. Its branches and leaves are an ideal foliage material for flower arrangements. It is a common potted plant in the north, used to accent desks, decorate meeting venues and halls.
Spider Plant: The spider plant has a particularly strong ability to absorb certain toxic and harmful gases, the most common being nicotine in cigarette smoke and formaldehyde in newly built homes. It also has the special added skill of being able to carry out photosynthesis in weak light, commonly known as the "air purifier among plants."
Aloe: One pot of aloe, under 4 hours of light conditions, can eliminate 90% of the formaldehyde in one square meter of air, equivalent to nine biological air cleaners. It can also kill harmful microorganisms in the air and absorb dust.